Home / 6,677,728.47-10,017,394.88-2,358,891.81

Finding the Fourth Proportional to 6,677,728.47, 10,017,394.88 and 2,358,891.81

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Solution

The fourth proportional to 6,677,728.47, 10,017,394.88 and 2,358,891.81 is: 3,538,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,728.47 : 10,017,394.88 = 2,358,891.81 : x
  2. Step 2: Convert to fraction form
    6,677,728.47/10,017,394.88 = 2,358,891.81/x
  3. Step 3: Cross multiply
    6,677,728.47x = 10,017,394.88 × 2,358,891.81
  4. Step 4: Simplify right side
    6,677,728.47x = 23,629,950,728,173.47
  5. Step 5: Solve for x
    x = 23,629,950,728,173.47/6,677,728.47
  6. Step 6: Final answer
    x = 3,538,621.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.