Home / 9,895,286.92-13,655,486.43-5,544,404.43

Finding the Fourth Proportional to 9,895,286.92, 13,655,486.43 and 5,544,404.43

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Solution

The fourth proportional to 9,895,286.92, 13,655,486.43 and 5,544,404.43 is: 7,651,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895,286.92 : 13,655,486.43 = 5,544,404.43 : x
  2. Step 2: Convert to fraction form
    9,895,286.92/13,655,486.43 = 5,544,404.43/x
  3. Step 3: Cross multiply
    9,895,286.92x = 13,655,486.43 × 5,544,404.43
  4. Step 4: Simplify right side
    9,895,286.92x = 75,711,539,456,296.88
  5. Step 5: Solve for x
    x = 75,711,539,456,296.88/9,895,286.92
  6. Step 6: Final answer
    x = 7,651,272.78

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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.