Home / 8,310,305.14-12,469,405.44-5,755,451.74

Finding the Fourth Proportional to 8,310,305.14, 12,469,405.44 and 5,755,451.74

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Solution

The fourth proportional to 8,310,305.14, 12,469,405.44 and 5,755,451.74 is: 8,635,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,305.14 : 12,469,405.44 = 5,755,451.74 : x
  2. Step 2: Convert to fraction form
    8,310,305.14/12,469,405.44 = 5,755,451.74/x
  3. Step 3: Cross multiply
    8,310,305.14x = 12,469,405.44 × 5,755,451.74
  4. Step 4: Simplify right side
    8,310,305.14x = 71,767,061,236,413.47
  5. Step 5: Solve for x
    x = 71,767,061,236,413.47/8,310,305.14
  6. Step 6: Final answer
    x = 8,635,911.68

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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.