Home / 8,379,781.17-12,567,377.85-2,313,062.61

Finding the Fourth Proportional to 8,379,781.17, 12,567,377.85 and 2,313,062.61

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Solution

The fourth proportional to 8,379,781.17, 12,567,377.85 and 2,313,062.61 is: 3,468,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,379,781.17 : 12,567,377.85 = 2,313,062.61 : x
  2. Step 2: Convert to fraction form
    8,379,781.17/12,567,377.85 = 2,313,062.61/x
  3. Step 3: Cross multiply
    8,379,781.17x = 12,567,377.85 × 2,313,062.61
  4. Step 4: Simplify right side
    8,379,781.17x = 29,069,131,810,577.19
  5. Step 5: Solve for x
    x = 29,069,131,810,577.19/8,379,781.17
  6. Step 6: Final answer
    x = 3,468,960.73

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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.