Home / 5,766,845.76-7,957,906.56-3,188,324.16

Finding the Fourth Proportional to 5,766,845.76, 7,957,906.56 and 3,188,324.16

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Solution

The fourth proportional to 5,766,845.76, 7,957,906.56 and 3,188,324.16 is: 4,399,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,845.76 : 7,957,906.56 = 3,188,324.16 : x
  2. Step 2: Convert to fraction form
    5,766,845.76/7,957,906.56 = 3,188,324.16/x
  3. Step 3: Cross multiply
    5,766,845.76x = 7,957,906.56 × 3,188,324.16
  4. Step 4: Simplify right side
    5,766,845.76x = 25,372,385,748,270.49
  5. Step 5: Solve for x
    x = 25,372,385,748,270.49/5,766,845.76
  6. Step 6: Final answer
    x = 4,399,699.04

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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.