Home / 9,991,229.13-13,788,230.53-6,123,003.25

Finding the Fourth Proportional to 9,991,229.13, 13,788,230.53 and 6,123,003.25

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Solution

The fourth proportional to 9,991,229.13, 13,788,230.53 and 6,123,003.25 is: 8,449,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,229.13 : 13,788,230.53 = 6,123,003.25 : x
  2. Step 2: Convert to fraction form
    9,991,229.13/13,788,230.53 = 6,123,003.25/x
  3. Step 3: Cross multiply
    9,991,229.13x = 13,788,230.53 × 6,123,003.25
  4. Step 4: Simplify right side
    9,991,229.13x = 84,425,380,346,939.22
  5. Step 5: Solve for x
    x = 84,425,380,346,939.22/9,991,229.13
  6. Step 6: Final answer
    x = 8,449,949.38

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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.