Home / 15,982,034.39-22,049,810.64-9,101,644.91

Finding the Fourth Proportional to 15,982,034.39, 22,049,810.64 and 9,101,644.91

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Solution

The fourth proportional to 15,982,034.39, 22,049,810.64 and 9,101,644.91 is: 12,557,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,034.39 : 22,049,810.64 = 9,101,644.91 : x
  2. Step 2: Convert to fraction form
    15,982,034.39/22,049,810.64 = 9,101,644.91/x
  3. Step 3: Cross multiply
    15,982,034.39x = 22,049,810.64 × 9,101,644.91
  4. Step 4: Simplify right side
    15,982,034.39x = 200,689,546,667,770.78
  5. Step 5: Solve for x
    x = 200,689,546,667,770.78/15,982,034.39
  6. Step 6: Final answer
    x = 12,557,196.53

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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.