Home / 5,766,265.54-7,957,612.56-3,188,112.76

Finding the Fourth Proportional to 5,766,265.54, 7,957,612.56 and 3,188,112.76

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Solution

The fourth proportional to 5,766,265.54, 7,957,612.56 and 3,188,112.76 is: 4,399,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,265.54 : 7,957,612.56 = 3,188,112.76 : x
  2. Step 2: Convert to fraction form
    5,766,265.54/7,957,612.56 = 3,188,112.76/x
  3. Step 3: Cross multiply
    5,766,265.54x = 7,957,612.56 × 3,188,112.76
  4. Step 4: Simplify right side
    5,766,265.54x = 25,369,766,141,672.26
  5. Step 5: Solve for x
    x = 25,369,766,141,672.26/5,766,265.54
  6. Step 6: Final answer
    x = 4,399,687.45

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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.