Home / 11,833,489.20-17,752,007.70-5,010,049.20

Finding the Fourth Proportional to 11,833,489.20, 17,752,007.70 and 5,010,049.20

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Solution

The fourth proportional to 11,833,489.20, 17,752,007.70 and 5,010,049.20 is: 7,515,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,833,489.20 : 17,752,007.70 = 5,010,049.20 : x
  2. Step 2: Convert to fraction form
    11,833,489.20/17,752,007.70 = 5,010,049.20/x
  3. Step 3: Cross multiply
    11,833,489.20x = 17,752,007.70 × 5,010,049.20
  4. Step 4: Simplify right side
    11,833,489.20x = 88,938,431,975,778.84
  5. Step 5: Solve for x
    x = 88,938,431,975,778.84/11,833,489.20
  6. Step 6: Final answer
    x = 7,515,824.83

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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.