Home / 11,755,613.16-17,640,147.60-4,566,216.96

Finding the Fourth Proportional to 11,755,613.16, 17,640,147.60 and 4,566,216.96

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Solution

The fourth proportional to 11,755,613.16, 17,640,147.60 and 4,566,216.96 is: 6,851,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,613.16 : 17,640,147.60 = 4,566,216.96 : x
  2. Step 2: Convert to fraction form
    11,755,613.16/17,640,147.60 = 4,566,216.96/x
  3. Step 3: Cross multiply
    11,755,613.16x = 17,640,147.60 × 4,566,216.96
  4. Step 4: Simplify right side
    11,755,613.16x = 80,548,741,148,023.30
  5. Step 5: Solve for x
    x = 80,548,741,148,023.30/11,755,613.16
  6. Step 6: Final answer
    x = 6,851,938.73

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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.