Home / 17,753,010.30-26,629,515.45-6,391,982.70

Finding the Fourth Proportional to 17,753,010.30, 26,629,515.45 and 6,391,982.70

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Solution

The fourth proportional to 17,753,010.30, 26,629,515.45 and 6,391,982.70 is: 9,587,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,753,010.30 : 26,629,515.45 = 6,391,982.70 : x
  2. Step 2: Convert to fraction form
    17,753,010.30/26,629,515.45 = 6,391,982.70/x
  3. Step 3: Cross multiply
    17,753,010.30x = 26,629,515.45 × 6,391,982.70
  4. Step 4: Simplify right side
    17,753,010.30x = 170,215,402,065,782.72
  5. Step 5: Solve for x
    x = 170,215,402,065,782.72/17,753,010.30
  6. Step 6: Final answer
    x = 9,587,974.05

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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.