Home / 9,198,656.64-13,800,004.56-2,721,224.88

Finding the Fourth Proportional to 9,198,656.64, 13,800,004.56 and 2,721,224.88

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Solution

The fourth proportional to 9,198,656.64, 13,800,004.56 and 2,721,224.88 is: 4,082,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,656.64 : 13,800,004.56 = 2,721,224.88 : x
  2. Step 2: Convert to fraction form
    9,198,656.64/13,800,004.56 = 2,721,224.88/x
  3. Step 3: Cross multiply
    9,198,656.64x = 13,800,004.56 × 2,721,224.88
  4. Step 4: Simplify right side
    9,198,656.64x = 37,552,915,752,785.45
  5. Step 5: Solve for x
    x = 37,552,915,752,785.45/9,198,656.64
  6. Step 6: Final answer
    x = 4,082,434.78

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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.