Home / 14,520,832.10-21,781,248.15-9,743,257.70

Finding the Fourth Proportional to 14,520,832.10, 21,781,248.15 and 9,743,257.70

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Solution

The fourth proportional to 14,520,832.10, 21,781,248.15 and 9,743,257.70 is: 14,614,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,832.10 : 21,781,248.15 = 9,743,257.70 : x
  2. Step 2: Convert to fraction form
    14,520,832.10/21,781,248.15 = 9,743,257.70/x
  3. Step 3: Cross multiply
    14,520,832.10x = 21,781,248.15 × 9,743,257.70
  4. Step 4: Simplify right side
    14,520,832.10x = 212,220,313,753,098.22
  5. Step 5: Solve for x
    x = 212,220,313,753,098.22/14,520,832.10
  6. Step 6: Final answer
    x = 14,614,886.55

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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.