Home / 15,794,394.97-21,794,912.30-9,088,944.83

Finding the Fourth Proportional to 15,794,394.97, 21,794,912.30 and 9,088,944.83

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Solution

The fourth proportional to 15,794,394.97, 21,794,912.30 and 9,088,944.83 is: 12,541,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,794,394.97 : 21,794,912.30 = 9,088,944.83 : x
  2. Step 2: Convert to fraction form
    15,794,394.97/21,794,912.30 = 9,088,944.83/x
  3. Step 3: Cross multiply
    15,794,394.97x = 21,794,912.30 × 9,088,944.83
  4. Step 4: Simplify right side
    15,794,394.97x = 198,092,755,423,943.69
  5. Step 5: Solve for x
    x = 198,092,755,423,943.69/15,794,394.97
  6. Step 6: Final answer
    x = 12,541,965.42

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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.