Home / 17,320,514.40-25,986,992.40-7,226,229.60

Finding the Fourth Proportional to 17,320,514.40, 25,986,992.40 and 7,226,229.60

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Solution

The fourth proportional to 17,320,514.40, 25,986,992.40 and 7,226,229.60 is: 10,841,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,320,514.40 : 25,986,992.40 = 7,226,229.60 : x
  2. Step 2: Convert to fraction form
    17,320,514.40/25,986,992.40 = 7,226,229.60/x
  3. Step 3: Cross multiply
    17,320,514.40x = 25,986,992.40 × 7,226,229.60
  4. Step 4: Simplify right side
    17,320,514.40x = 187,787,973,695,855.03
  5. Step 5: Solve for x
    x = 187,787,973,695,855.03/17,320,514.40
  6. Step 6: Final answer
    x = 10,841,939.76

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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.