Home / 10,167,015.10-15,250,522.65-3,435,331.90

Finding the Fourth Proportional to 10,167,015.10, 15,250,522.65 and 3,435,331.90

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Solution

The fourth proportional to 10,167,015.10, 15,250,522.65 and 3,435,331.90 is: 5,152,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,015.10 : 15,250,522.65 = 3,435,331.90 : x
  2. Step 2: Convert to fraction form
    10,167,015.10/15,250,522.65 = 3,435,331.90/x
  3. Step 3: Cross multiply
    10,167,015.10x = 15,250,522.65 × 3,435,331.90
  4. Step 4: Simplify right side
    10,167,015.10x = 52,390,606,951,217.53
  5. Step 5: Solve for x
    x = 52,390,606,951,217.53/10,167,015.10
  6. Step 6: Final answer
    x = 5,152,997.85

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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.