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Finding the Fourth Proportional to 8,650,497.05, 12,976,520.57 and 2,502,382.13

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Solution

The fourth proportional to 8,650,497.05, 12,976,520.57 and 2,502,382.13 is: 3,753,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,497.05 : 12,976,520.57 = 2,502,382.13 : x
  2. Step 2: Convert to fraction form
    8,650,497.05/12,976,520.57 = 2,502,382.13/x
  3. Step 3: Cross multiply
    8,650,497.05x = 12,976,520.57 × 2,502,382.13
  4. Step 4: Simplify right side
    8,650,497.05x = 32,472,213,183,945.41
  5. Step 5: Solve for x
    x = 32,472,213,183,945.41/8,650,497.05
  6. Step 6: Final answer
    x = 3,753,797.38

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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.