Home / 8,086,413.28-12,122,478.96-3,298,108

Finding the Fourth Proportional to 8,086,413.28, 12,122,478.96 and 3,298,108

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Solution

The fourth proportional to 8,086,413.28, 12,122,478.96 and 3,298,108 is: 4,944,249.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,413.28 : 12,122,478.96 = 3,298,108 : x
  2. Step 2: Convert to fraction form
    8,086,413.28/12,122,478.96 = 3,298,108/x
  3. Step 3: Cross multiply
    8,086,413.28x = 12,122,478.96 × 3,298,108
  4. Step 4: Simplify right side
    8,086,413.28x = 39,981,244,837,807.68
  5. Step 5: Solve for x
    x = 39,981,244,837,807.68/8,086,413.28
  6. Step 6: Final answer
    x = 4,944,249.50

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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.