Home / 5,205,361.12-7,182,377.50-3,270,500.70

Finding the Fourth Proportional to 5,205,361.12, 7,182,377.50 and 3,270,500.70

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Solution

The fourth proportional to 5,205,361.12, 7,182,377.50 and 3,270,500.70 is: 4,512,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,361.12 : 7,182,377.50 = 3,270,500.70 : x
  2. Step 2: Convert to fraction form
    5,205,361.12/7,182,377.50 = 3,270,500.70/x
  3. Step 3: Cross multiply
    5,205,361.12x = 7,182,377.50 × 3,270,500.70
  4. Step 4: Simplify right side
    5,205,361.12x = 23,489,970,641,414.25
  5. Step 5: Solve for x
    x = 23,489,970,641,414.25/5,205,361.12
  6. Step 6: Final answer
    x = 4,512,649.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.