Home / 9,086,397.13-13,629,714.41-3,021,128.85

Finding the Fourth Proportional to 9,086,397.13, 13,629,714.41 and 3,021,128.85

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Solution

The fourth proportional to 9,086,397.13, 13,629,714.41 and 3,021,128.85 is: 4,531,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,397.13 : 13,629,714.41 = 3,021,128.85 : x
  2. Step 2: Convert to fraction form
    9,086,397.13/13,629,714.41 = 3,021,128.85/x
  3. Step 3: Cross multiply
    9,086,397.13x = 13,629,714.41 × 3,021,128.85
  4. Step 4: Simplify right side
    9,086,397.13x = 41,177,123,428,864.55
  5. Step 5: Solve for x
    x = 41,177,123,428,864.55/9,086,397.13
  6. Step 6: Final answer
    x = 4,531,732.75

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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.