Home / 9,597,629.63-13,174,228.30-8,485,540.13

Finding the Fourth Proportional to 9,597,629.63, 13,174,228.30 and 8,485,540.13

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Solution

The fourth proportional to 9,597,629.63, 13,174,228.30 and 8,485,540.13 is: 11,647,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,629.63 : 13,174,228.30 = 8,485,540.13 : x
  2. Step 2: Convert to fraction form
    9,597,629.63/13,174,228.30 = 8,485,540.13/x
  3. Step 3: Cross multiply
    9,597,629.63x = 13,174,228.30 × 8,485,540.13
  4. Step 4: Simplify right side
    9,597,629.63x = 111,790,442,921,431.70
  5. Step 5: Solve for x
    x = 111,790,442,921,431.70/9,597,629.63
  6. Step 6: Final answer
    x = 11,647,713.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.