Home / 6,677,552.19-9,215,022.63-3,776,880.63

Finding the Fourth Proportional to 6,677,552.19, 9,215,022.63 and 3,776,880.63

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Solution

The fourth proportional to 6,677,552.19, 9,215,022.63 and 3,776,880.63 is: 5,212,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,552.19 : 9,215,022.63 = 3,776,880.63 : x
  2. Step 2: Convert to fraction form
    6,677,552.19/9,215,022.63 = 3,776,880.63/x
  3. Step 3: Cross multiply
    6,677,552.19x = 9,215,022.63 × 3,776,880.63
  4. Step 4: Simplify right side
    6,677,552.19x = 34,804,040,443,778.89
  5. Step 5: Solve for x
    x = 34,804,040,443,778.89/6,677,552.19
  6. Step 6: Final answer
    x = 5,212,095.61

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Half scale
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Double scale
Find fourth proportional to 6,677,553.19, 9,215,024.01 and 3,776,881.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.