Home / 6,755,912.43-9,323,825.96-3,855,737.21

Finding the Fourth Proportional to 6,755,912.43, 9,323,825.96 and 3,855,737.21

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Solution

The fourth proportional to 6,755,912.43, 9,323,825.96 and 3,855,737.21 is: 5,321,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,912.43 : 9,323,825.96 = 3,855,737.21 : x
  2. Step 2: Convert to fraction form
    6,755,912.43/9,323,825.96 = 3,855,737.21/x
  3. Step 3: Cross multiply
    6,755,912.43x = 9,323,825.96 × 3,855,737.21
  4. Step 4: Simplify right side
    6,755,912.43x = 35,950,222,627,638.16
  5. Step 5: Solve for x
    x = 35,950,222,627,638.16/6,755,912.43
  6. Step 6: Final answer
    x = 5,321,297.90

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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.