Home / 8,055,945.92-12,083,590.94-1,990,524.78

Finding the Fourth Proportional to 8,055,945.92, 12,083,590.94 and 1,990,524.78

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Solution

The fourth proportional to 8,055,945.92, 12,083,590.94 and 1,990,524.78 is: 2,985,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,945.92 : 12,083,590.94 = 1,990,524.78 : x
  2. Step 2: Convert to fraction form
    8,055,945.92/12,083,590.94 = 1,990,524.78/x
  3. Step 3: Cross multiply
    8,055,945.92x = 12,083,590.94 × 1,990,524.78
  4. Step 4: Simplify right side
    8,055,945.92x = 24,052,687,187,500.87
  5. Step 5: Solve for x
    x = 24,052,687,187,500.87/8,055,945.92
  6. Step 6: Final answer
    x = 2,985,706.14

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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.