Home / 10,098,257.18-13,933,718.97-5,747,084.78

Finding the Fourth Proportional to 10,098,257.18, 13,933,718.97 and 5,747,084.78

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Solution

The fourth proportional to 10,098,257.18, 13,933,718.97 and 5,747,084.78 is: 7,929,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,257.18 : 13,933,718.97 = 5,747,084.78 : x
  2. Step 2: Convert to fraction form
    10,098,257.18/13,933,718.97 = 5,747,084.78/x
  3. Step 3: Cross multiply
    10,098,257.18x = 13,933,718.97 × 5,747,084.78
  4. Step 4: Simplify right side
    10,098,257.18x = 80,078,264,221,284.28
  5. Step 5: Solve for x
    x = 80,078,264,221,284.28/10,098,257.18
  6. Step 6: Final answer
    x = 7,929,909.37

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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.