Home / 10,832,565.60-16,255,891.89-4,690,545.28

Finding the Fourth Proportional to 10,832,565.60, 16,255,891.89 and 4,690,545.28

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Solution

The fourth proportional to 10,832,565.60, 16,255,891.89 and 4,690,545.28 is: 7,038,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832,565.60 : 16,255,891.89 = 4,690,545.28 : x
  2. Step 2: Convert to fraction form
    10,832,565.60/16,255,891.89 = 4,690,545.28/x
  3. Step 3: Cross multiply
    10,832,565.60x = 16,255,891.89 × 4,690,545.28
  4. Step 4: Simplify right side
    10,832,565.60x = 76,248,996,936,190.05
  5. Step 5: Solve for x
    x = 76,248,996,936,190.05/10,832,565.60
  6. Step 6: Final answer
    x = 7,038,867.78

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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.