Home / 5,766,729.76-7,957,765.68-3,188,260

Finding the Fourth Proportional to 5,766,729.76, 7,957,765.68 and 3,188,260

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Solution

The fourth proportional to 5,766,729.76, 7,957,765.68 and 3,188,260 is: 4,399,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,729.76 : 7,957,765.68 = 3,188,260 : x
  2. Step 2: Convert to fraction form
    5,766,729.76/7,957,765.68 = 3,188,260/x
  3. Step 3: Cross multiply
    5,766,729.76x = 7,957,765.68 × 3,188,260
  4. Step 4: Simplify right side
    5,766,729.76x = 25,371,426,006,916.80
  5. Step 5: Solve for x
    x = 25,371,426,006,916.80/5,766,729.76
  6. Step 6: Final answer
    x = 4,399,621.11

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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.