Home / 9,981,912.03-13,775,080.11-5,398,233.39

Finding the Fourth Proportional to 9,981,912.03, 13,775,080.11 and 5,398,233.39

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Solution

The fourth proportional to 9,981,912.03, 13,775,080.11 and 5,398,233.39 is: 7,449,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,912.03 : 13,775,080.11 = 5,398,233.39 : x
  2. Step 2: Convert to fraction form
    9,981,912.03/13,775,080.11 = 5,398,233.39/x
  3. Step 3: Cross multiply
    9,981,912.03x = 13,775,080.11 × 5,398,233.39
  4. Step 4: Simplify right side
    9,981,912.03x = 74,361,097,399,726.86
  5. Step 5: Solve for x
    x = 74,361,097,399,726.86/9,981,912.03
  6. Step 6: Final answer
    x = 7,449,584.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.