Home / 6,759,136.16-9,327,407.28-3,858,454.88

Finding the Fourth Proportional to 6,759,136.16, 9,327,407.28 and 3,858,454.88

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Solution

The fourth proportional to 6,759,136.16, 9,327,407.28 and 3,858,454.88 is: 5,324,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,136.16 : 9,327,407.28 = 3,858,454.88 : x
  2. Step 2: Convert to fraction form
    6,759,136.16/9,327,407.28 = 3,858,454.88/x
  3. Step 3: Cross multiply
    6,759,136.16x = 9,327,407.28 × 3,858,454.88
  4. Step 4: Simplify right side
    6,759,136.16x = 35,989,380,137,263.52
  5. Step 5: Solve for x
    x = 35,989,380,137,263.52/6,759,136.16
  6. Step 6: Final answer
    x = 5,324,553.21

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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.