Home / 6,809,906.52-9,397,609.20-3,754,120.68

Finding the Fourth Proportional to 6,809,906.52, 9,397,609.20 and 3,754,120.68

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Solution

The fourth proportional to 6,809,906.52, 9,397,609.20 and 3,754,120.68 is: 5,180,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,906.52 : 9,397,609.20 = 3,754,120.68 : x
  2. Step 2: Convert to fraction form
    6,809,906.52/9,397,609.20 = 3,754,120.68/x
  3. Step 3: Cross multiply
    6,809,906.52x = 9,397,609.20 × 3,754,120.68
  4. Step 4: Simplify right side
    6,809,906.52x = 35,279,759,040,278.26
  5. Step 5: Solve for x
    x = 35,279,759,040,278.26/6,809,906.52
  6. Step 6: Final answer
    x = 5,180,652.47

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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.