Home / 6,688,350.22-9,229,614.42-3,787,761.86

Finding the Fourth Proportional to 6,688,350.22, 9,229,614.42 and 3,787,761.86

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Solution

The fourth proportional to 6,688,350.22, 9,229,614.42 and 3,787,761.86 is: 5,226,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,350.22 : 9,229,614.42 = 3,787,761.86 : x
  2. Step 2: Convert to fraction form
    6,688,350.22/9,229,614.42 = 3,787,761.86/x
  3. Step 3: Cross multiply
    6,688,350.22x = 9,229,614.42 × 3,787,761.86
  4. Step 4: Simplify right side
    6,688,350.22x = 34,959,581,436,433.95
  5. Step 5: Solve for x
    x = 34,959,581,436,433.95/6,688,350.22
  6. Step 6: Final answer
    x = 5,226,936.43

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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.