Home / 5,137,553.32-7,704,793.60-3,221,375

Finding the Fourth Proportional to 5,137,553.32, 7,704,793.60 and 3,221,375

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Solution

The fourth proportional to 5,137,553.32, 7,704,793.60 and 3,221,375 is: 4,831,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,553.32 : 7,704,793.60 = 3,221,375 : x
  2. Step 2: Convert to fraction form
    5,137,553.32/7,704,793.60 = 3,221,375/x
  3. Step 3: Cross multiply
    5,137,553.32x = 7,704,793.60 × 3,221,375
  4. Step 4: Simplify right side
    5,137,553.32x = 24,820,029,483,200
  5. Step 5: Solve for x
    x = 24,820,029,483,200/5,137,553.32
  6. Step 6: Final answer
    x = 4,831,099.15

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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.