Home / 13,617,231.60-20,425,847.40-5,096,460.90

Finding the Fourth Proportional to 13,617,231.60, 20,425,847.40 and 5,096,460.90

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Solution

The fourth proportional to 13,617,231.60, 20,425,847.40 and 5,096,460.90 is: 7,644,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,231.60 : 20,425,847.40 = 5,096,460.90 : x
  2. Step 2: Convert to fraction form
    13,617,231.60/20,425,847.40 = 5,096,460.90/x
  3. Step 3: Cross multiply
    13,617,231.60x = 20,425,847.40 × 5,096,460.90
  4. Step 4: Simplify right side
    13,617,231.60x = 104,099,532,623,466.66
  5. Step 5: Solve for x
    x = 104,099,532,623,466.66/13,617,231.60
  6. Step 6: Final answer
    x = 7,644,691.35

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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.