Home / 17,064,939.12-25,594,891.56-6,279,734.64

Finding the Fourth Proportional to 17,064,939.12, 25,594,891.56 and 6,279,734.64

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Solution

The fourth proportional to 17,064,939.12, 25,594,891.56 and 6,279,734.64 is: 9,418,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064,939.12 : 25,594,891.56 = 6,279,734.64 : x
  2. Step 2: Convert to fraction form
    17,064,939.12/25,594,891.56 = 6,279,734.64/x
  3. Step 3: Cross multiply
    17,064,939.12x = 25,594,891.56 × 6,279,734.64
  4. Step 4: Simplify right side
    17,064,939.12x = 160,729,127,136,375.62
  5. Step 5: Solve for x
    x = 160,729,127,136,375.62/17,064,939.12
  6. Step 6: Final answer
    x = 9,418,675.68

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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.