Home / 10,459,354.79-15,680,046.67-3,635,041.34

Finding the Fourth Proportional to 10,459,354.79, 15,680,046.67 and 3,635,041.34

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Solution

The fourth proportional to 10,459,354.79, 15,680,046.67 and 3,635,041.34 is: 5,449,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,354.79 : 15,680,046.67 = 3,635,041.34 : x
  2. Step 2: Convert to fraction form
    10,459,354.79/15,680,046.67 = 3,635,041.34/x
  3. Step 3: Cross multiply
    10,459,354.79x = 15,680,046.67 × 3,635,041.34
  4. Step 4: Simplify right side
    10,459,354.79x = 56,997,617,888,691.85
  5. Step 5: Solve for x
    x = 56,997,617,888,691.85/10,459,354.79
  6. Step 6: Final answer
    x = 5,449,439.19

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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.