Home / 8,763,086.92-13,132,881-6,820,162.24

Finding the Fourth Proportional to 8,763,086.92, 13,132,881 and 6,820,162.24

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Solution

The fourth proportional to 8,763,086.92, 13,132,881 and 6,820,162.24 is: 10,221,099.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,086.92 : 13,132,881 = 6,820,162.24 : x
  2. Step 2: Convert to fraction form
    8,763,086.92/13,132,881 = 6,820,162.24/x
  3. Step 3: Cross multiply
    8,763,086.92x = 13,132,881 × 6,820,162.24
  4. Step 4: Simplify right side
    8,763,086.92x = 89,568,379,098,613.44
  5. Step 5: Solve for x
    x = 89,568,379,098,613.44/8,763,086.92
  6. Step 6: Final answer
    x = 10,221,099.02

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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.