Home / 6,469,892.10-9,704,838.15-6,427,901.70

Finding the Fourth Proportional to 6,469,892.10, 9,704,838.15 and 6,427,901.70

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Solution

The fourth proportional to 6,469,892.10, 9,704,838.15 and 6,427,901.70 is: 9,641,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,892.10 : 9,704,838.15 = 6,427,901.70 : x
  2. Step 2: Convert to fraction form
    6,469,892.10/9,704,838.15 = 6,427,901.70/x
  3. Step 3: Cross multiply
    6,469,892.10x = 9,704,838.15 × 6,427,901.70
  4. Step 4: Simplify right side
    6,469,892.10x = 62,381,745,642,609.86
  5. Step 5: Solve for x
    x = 62,381,745,642,609.86/6,469,892.10
  6. Step 6: Final answer
    x = 9,641,852.55

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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.