Home / 5,368,755.06-8,052,092.82-2,086,103.88

Finding the Fourth Proportional to 5,368,755.06, 8,052,092.82 and 2,086,103.88

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Solution

The fourth proportional to 5,368,755.06, 8,052,092.82 and 2,086,103.88 is: 3,128,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,755.06 : 8,052,092.82 = 2,086,103.88 : x
  2. Step 2: Convert to fraction form
    5,368,755.06/8,052,092.82 = 2,086,103.88/x
  3. Step 3: Cross multiply
    5,368,755.06x = 8,052,092.82 × 2,086,103.88
  4. Step 4: Simplify right side
    5,368,755.06x = 16,797,502,073,922.14
  5. Step 5: Solve for x
    x = 16,797,502,073,922.14/5,368,755.06
  6. Step 6: Final answer
    x = 3,128,751.80

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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.