Home / 9,158,151.92-13,737,352.26-3,398,660

Finding the Fourth Proportional to 9,158,151.92, 13,737,352.26 and 3,398,660

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Solution

The fourth proportional to 9,158,151.92, 13,737,352.26 and 3,398,660 is: 5,098,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,158,151.92 : 13,737,352.26 = 3,398,660 : x
  2. Step 2: Convert to fraction form
    9,158,151.92/13,737,352.26 = 3,398,660/x
  3. Step 3: Cross multiply
    9,158,151.92x = 13,737,352.26 × 3,398,660
  4. Step 4: Simplify right side
    9,158,151.92x = 46,688,589,631,971.60
  5. Step 5: Solve for x
    x = 46,688,589,631,971.60/9,158,151.92
  6. Step 6: Final answer
    x = 5,098,036.16

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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.