Home / 8,246,517.92-12,371,553.46-2,488,769.86

Finding the Fourth Proportional to 8,246,517.92, 12,371,553.46 and 2,488,769.86

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Solution

The fourth proportional to 8,246,517.92, 12,371,553.46 and 2,488,769.86 is: 3,733,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,517.92 : 12,371,553.46 = 2,488,769.86 : x
  2. Step 2: Convert to fraction form
    8,246,517.92/12,371,553.46 = 2,488,769.86/x
  3. Step 3: Cross multiply
    8,246,517.92x = 12,371,553.46 × 2,488,769.86
  4. Step 4: Simplify right side
    8,246,517.92x = 30,789,949,372,626.71
  5. Step 5: Solve for x
    x = 30,789,949,372,626.71/8,246,517.92
  6. Step 6: Final answer
    x = 3,733,690.96

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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.