Home / 8,377,016.28-12,553,898.88-3,816,920.82

Finding the Fourth Proportional to 8,377,016.28, 12,553,898.88 and 3,816,920.82

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Solution

The fourth proportional to 8,377,016.28, 12,553,898.88 and 3,816,920.82 is: 5,720,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,016.28 : 12,553,898.88 = 3,816,920.82 : x
  2. Step 2: Convert to fraction form
    8,377,016.28/12,553,898.88 = 3,816,920.82/x
  3. Step 3: Cross multiply
    8,377,016.28x = 12,553,898.88 × 3,816,920.82
  4. Step 4: Simplify right side
    8,377,016.28x = 47,917,238,007,246.68
  5. Step 5: Solve for x
    x = 47,917,238,007,246.68/8,377,016.28
  6. Step 6: Final answer
    x = 5,720,084.15

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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.