Home / 6,696,643.89-9,243,042.57-4,116,829.98

Finding the Fourth Proportional to 6,696,643.89, 9,243,042.57 and 4,116,829.98

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Solution

The fourth proportional to 6,696,643.89, 9,243,042.57 and 4,116,829.98 is: 5,682,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,643.89 : 9,243,042.57 = 4,116,829.98 : x
  2. Step 2: Convert to fraction form
    6,696,643.89/9,243,042.57 = 4,116,829.98/x
  3. Step 3: Cross multiply
    6,696,643.89x = 9,243,042.57 × 4,116,829.98
  4. Step 4: Simplify right side
    6,696,643.89x = 38,052,034,758,592.25
  5. Step 5: Solve for x
    x = 38,052,034,758,592.25/6,696,643.89
  6. Step 6: Final answer
    x = 5,682,254.48

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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.