Home / 9,158,146.92-13,737,344.76-3,398,655

Finding the Fourth Proportional to 9,158,146.92, 13,737,344.76 and 3,398,655

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Solution

The fourth proportional to 9,158,146.92, 13,737,344.76 and 3,398,655 is: 5,098,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,146.92 : 13,737,344.76 = 3,398,655 : x
  2. Step 2: Convert to fraction form
    9,158,146.92/13,737,344.76 = 3,398,655/x
  3. Step 3: Cross multiply
    9,158,146.92x = 13,737,344.76 × 3,398,655
  4. Step 4: Simplify right side
    9,158,146.92x = 46,688,495,455,297.80
  5. Step 5: Solve for x
    x = 46,688,495,455,297.80/9,158,146.92
  6. Step 6: Final answer
    x = 5,098,028.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.