Home / 8,246,515.87-12,371,550.38-2,488,767.80

Finding the Fourth Proportional to 8,246,515.87, 12,371,550.38 and 2,488,767.80

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Solution

The fourth proportional to 8,246,515.87, 12,371,550.38 and 2,488,767.80 is: 3,733,687.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,515.87 : 12,371,550.38 = 2,488,767.80 : x
  2. Step 2: Convert to fraction form
    8,246,515.87/12,371,550.38 = 2,488,767.80/x
  3. Step 3: Cross multiply
    8,246,515.87x = 12,371,550.38 × 2,488,767.80
  4. Step 4: Simplify right side
    8,246,515.87x = 30,789,916,209,377.92
  5. Step 5: Solve for x
    x = 30,789,916,209,377.92/8,246,515.87
  6. Step 6: Final answer
    x = 3,733,687.86

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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.