Home / 17,162,516.10-25,743,774.15-9,072,365.70

Finding the Fourth Proportional to 17,162,516.10, 25,743,774.15 and 9,072,365.70

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Solution

The fourth proportional to 17,162,516.10, 25,743,774.15 and 9,072,365.70 is: 13,608,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,516.10 : 25,743,774.15 = 9,072,365.70 : x
  2. Step 2: Convert to fraction form
    17,162,516.10/25,743,774.15 = 9,072,365.70/x
  3. Step 3: Cross multiply
    17,162,516.10x = 25,743,774.15 × 9,072,365.70
  4. Step 4: Simplify right side
    17,162,516.10x = 233,556,933,587,006.62
  5. Step 5: Solve for x
    x = 233,556,933,587,006.62/17,162,516.10
  6. Step 6: Final answer
    x = 13,608,548.55

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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.