Home / 5,109,413.92-7,651,670.81-3,379,229.69

Finding the Fourth Proportional to 5,109,413.92, 7,651,670.81 and 3,379,229.69

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Solution

The fourth proportional to 5,109,413.92, 7,651,670.81 and 3,379,229.69 is: 5,060,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,413.92 : 7,651,670.81 = 3,379,229.69 : x
  2. Step 2: Convert to fraction form
    5,109,413.92/7,651,670.81 = 3,379,229.69/x
  3. Step 3: Cross multiply
    5,109,413.92x = 7,651,670.81 × 3,379,229.69
  4. Step 4: Simplify right side
    5,109,413.92x = 25,856,753,124,103.85
  5. Step 5: Solve for x
    x = 25,856,753,124,103.85/5,109,413.92
  6. Step 6: Final answer
    x = 5,060,610.38

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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.