Home / 17,067,921.40-25,597,620.84-6,695,248.78

Finding the Fourth Proportional to 17,067,921.40, 25,597,620.84 and 6,695,248.78

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Solution

The fourth proportional to 17,067,921.40, 25,597,620.84 and 6,695,248.78 is: 10,041,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,921.40 : 25,597,620.84 = 6,695,248.78 : x
  2. Step 2: Convert to fraction form
    17,067,921.40/25,597,620.84 = 6,695,248.78/x
  3. Step 3: Cross multiply
    17,067,921.40x = 25,597,620.84 × 6,695,248.78
  4. Step 4: Simplify right side
    17,067,921.40x = 171,382,439,699,912.59
  5. Step 5: Solve for x
    x = 171,382,439,699,912.59/17,067,921.40
  6. Step 6: Final answer
    x = 10,041,201.60

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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.