Home / 9,921,233.18-13,690,839.04-5,511,244.66

Finding the Fourth Proportional to 9,921,233.18, 13,690,839.04 and 5,511,244.66

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Solution

The fourth proportional to 9,921,233.18, 13,690,839.04 and 5,511,244.66 is: 7,605,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921,233.18 : 13,690,839.04 = 5,511,244.66 : x
  2. Step 2: Convert to fraction form
    9,921,233.18/13,690,839.04 = 5,511,244.66/x
  3. Step 3: Cross multiply
    9,921,233.18x = 13,690,839.04 × 5,511,244.66
  4. Step 4: Simplify right side
    9,921,233.18x = 75,453,563,550,119.53
  5. Step 5: Solve for x
    x = 75,453,563,550,119.53/9,921,233.18
  6. Step 6: Final answer
    x = 7,605,260.57

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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.