Home / 15,416,171.25-23,122,456.85-6,193,770.42

Finding the Fourth Proportional to 15,416,171.25, 23,122,456.85 and 6,193,770.42

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Solution

The fourth proportional to 15,416,171.25, 23,122,456.85 and 6,193,770.42 is: 9,289,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416,171.25 : 23,122,456.85 = 6,193,770.42 : x
  2. Step 2: Convert to fraction form
    15,416,171.25/23,122,456.85 = 6,193,770.42/x
  3. Step 3: Cross multiply
    15,416,171.25x = 23,122,456.85 × 6,193,770.42
  4. Step 4: Simplify right side
    15,416,171.25x = 143,215,189,275,256.38
  5. Step 5: Solve for x
    x = 143,215,189,275,256.38/15,416,171.25
  6. Step 6: Final answer
    x = 9,289,932.43

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.