Home / 5,727,971.16-7,904,735.82-3,149,649.90

Finding the Fourth Proportional to 5,727,971.16, 7,904,735.82 and 3,149,649.90

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Solution

The fourth proportional to 5,727,971.16, 7,904,735.82 and 3,149,649.90 is: 4,346,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,971.16 : 7,904,735.82 = 3,149,649.90 : x
  2. Step 2: Convert to fraction form
    5,727,971.16/7,904,735.82 = 3,149,649.90/x
  3. Step 3: Cross multiply
    5,727,971.16x = 7,904,735.82 × 3,149,649.90
  4. Step 4: Simplify right side
    5,727,971.16x = 24,897,150,384,989.42
  5. Step 5: Solve for x
    x = 24,897,150,384,989.42/5,727,971.16
  6. Step 6: Final answer
    x = 4,346,591.44

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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.