Home / 13,350,982.12-20,019,847.38-4,251,893.56

Finding the Fourth Proportional to 13,350,982.12, 20,019,847.38 and 4,251,893.56

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Solution

The fourth proportional to 13,350,982.12, 20,019,847.38 and 4,251,893.56 is: 6,375,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,982.12 : 20,019,847.38 = 4,251,893.56 : x
  2. Step 2: Convert to fraction form
    13,350,982.12/20,019,847.38 = 4,251,893.56/x
  3. Step 3: Cross multiply
    13,350,982.12x = 20,019,847.38 × 4,251,893.56
  4. Step 4: Simplify right side
    13,350,982.12x = 85,122,260,147,204.86
  5. Step 5: Solve for x
    x = 85,122,260,147,204.86/13,350,982.12
  6. Step 6: Final answer
    x = 6,375,730.22

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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.