Home / 13,609,900.60-20,414,850.90-9,298,886.20

Finding the Fourth Proportional to 13,609,900.60, 20,414,850.90 and 9,298,886.20

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Solution

The fourth proportional to 13,609,900.60, 20,414,850.90 and 9,298,886.20 is: 13,948,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,900.60 : 20,414,850.90 = 9,298,886.20 : x
  2. Step 2: Convert to fraction form
    13,609,900.60/20,414,850.90 = 9,298,886.20/x
  3. Step 3: Cross multiply
    13,609,900.60x = 20,414,850.90 × 9,298,886.20
  4. Step 4: Simplify right side
    13,609,900.60x = 189,835,375,309,067.56
  5. Step 5: Solve for x
    x = 189,835,375,309,067.56/13,609,900.60
  6. Step 6: Final answer
    x = 13,948,329.30

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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.