Home / 7,397,120.80-11,096,895.60-2,279,551.56

Finding the Fourth Proportional to 7,397,120.80, 11,096,895.60 and 2,279,551.56

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Solution

The fourth proportional to 7,397,120.80, 11,096,895.60 and 2,279,551.56 is: 3,419,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,120.80 : 11,096,895.60 = 2,279,551.56 : x
  2. Step 2: Convert to fraction form
    7,397,120.80/11,096,895.60 = 2,279,551.56/x
  3. Step 3: Cross multiply
    7,397,120.80x = 11,096,895.60 × 2,279,551.56
  4. Step 4: Simplify right side
    7,397,120.80x = 25,295,945,676,137.14
  5. Step 5: Solve for x
    x = 25,295,945,676,137.14/7,397,120.80
  6. Step 6: Final answer
    x = 3,419,701.58

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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.