Home / 7,149,600.10-9,866,378.61-5,322,230.26

Finding the Fourth Proportional to 7,149,600.10, 9,866,378.61 and 5,322,230.26

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Solution

The fourth proportional to 7,149,600.10, 9,866,378.61 and 5,322,230.26 is: 7,344,626.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,600.10 : 9,866,378.61 = 5,322,230.26 : x
  2. Step 2: Convert to fraction form
    7,149,600.10/9,866,378.61 = 5,322,230.26/x
  3. Step 3: Cross multiply
    7,149,600.10x = 9,866,378.61 × 5,322,230.26
  4. Step 4: Simplify right side
    7,149,600.10x = 52,511,138,794,758.73
  5. Step 5: Solve for x
    x = 52,511,138,794,758.73/7,149,600.10
  6. Step 6: Final answer
    x = 7,344,626.00

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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.