Home / 8,561,901.44-11,815,333.92-4,694,413.04

Finding the Fourth Proportional to 8,561,901.44, 11,815,333.92 and 4,694,413.04

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Solution

The fourth proportional to 8,561,901.44, 11,815,333.92 and 4,694,413.04 is: 6,478,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561,901.44 : 11,815,333.92 = 4,694,413.04 : x
  2. Step 2: Convert to fraction form
    8,561,901.44/11,815,333.92 = 4,694,413.04/x
  3. Step 3: Cross multiply
    8,561,901.44x = 11,815,333.92 × 4,694,413.04
  4. Step 4: Simplify right side
    8,561,901.44x = 55,466,057,626,002.32
  5. Step 5: Solve for x
    x = 55,466,057,626,002.32/8,561,901.44
  6. Step 6: Final answer
    x = 6,478,240.61

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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.