Home / 8,517,613.80-12,771,755.10-3,463,213.80

Finding the Fourth Proportional to 8,517,613.80, 12,771,755.10 and 3,463,213.80

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Solution

The fourth proportional to 8,517,613.80, 12,771,755.10 and 3,463,213.80 is: 5,192,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,613.80 : 12,771,755.10 = 3,463,213.80 : x
  2. Step 2: Convert to fraction form
    8,517,613.80/12,771,755.10 = 3,463,213.80/x
  3. Step 3: Cross multiply
    8,517,613.80x = 12,771,755.10 × 3,463,213.80
  4. Step 4: Simplify right side
    8,517,613.80x = 44,231,318,512,540.38
  5. Step 5: Solve for x
    x = 44,231,318,512,540.38/8,517,613.80
  6. Step 6: Final answer
    x = 5,192,923.69

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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.