Home / 15,770,446.25-21,773,067.40-12,092,296.34

Finding the Fourth Proportional to 15,770,446.25, 21,773,067.40 and 12,092,296.34

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Solution

The fourth proportional to 15,770,446.25, 21,773,067.40 and 12,092,296.34 is: 16,694,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,446.25 : 21,773,067.40 = 12,092,296.34 : x
  2. Step 2: Convert to fraction form
    15,770,446.25/21,773,067.40 = 12,092,296.34/x
  3. Step 3: Cross multiply
    15,770,446.25x = 21,773,067.40 × 12,092,296.34
  4. Step 4: Simplify right side
    15,770,446.25x = 263,286,383,231,593.28
  5. Step 5: Solve for x
    x = 263,286,383,231,593.28/15,770,446.25
  6. Step 6: Final answer
    x = 16,694,922.84

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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.