Home / 11,082,642.20-16,595,969.70-7,275,512.60

Finding the Fourth Proportional to 11,082,642.20, 16,595,969.70 and 7,275,512.60

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Solution

The fourth proportional to 11,082,642.20, 16,595,969.70 and 7,275,512.60 is: 10,894,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,642.20 : 16,595,969.70 = 7,275,512.60 : x
  2. Step 2: Convert to fraction form
    11,082,642.20/16,595,969.70 = 7,275,512.60/x
  3. Step 3: Cross multiply
    11,082,642.20x = 16,595,969.70 × 7,275,512.60
  4. Step 4: Simplify right side
    11,082,642.20x = 120,744,186,661,568.20
  5. Step 5: Solve for x
    x = 120,744,186,661,568.20/11,082,642.20
  6. Step 6: Final answer
    x = 10,894,891.71

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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.