Home / 13,344,442.60-20,016,663.90-8,801,606.20

Finding the Fourth Proportional to 13,344,442.60, 20,016,663.90 and 8,801,606.20

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Solution

The fourth proportional to 13,344,442.60, 20,016,663.90 and 8,801,606.20 is: 13,202,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,442.60 : 20,016,663.90 = 8,801,606.20 : x
  2. Step 2: Convert to fraction form
    13,344,442.60/20,016,663.90 = 8,801,606.20/x
  3. Step 3: Cross multiply
    13,344,442.60x = 20,016,663.90 × 8,801,606.20
  4. Step 4: Simplify right side
    13,344,442.60x = 176,178,793,085,556.16
  5. Step 5: Solve for x
    x = 176,178,793,085,556.16/13,344,442.60
  6. Step 6: Final answer
    x = 13,202,409.30

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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.