Home / 17,722,213.56-26,587,806.66-4,942,718.55

Finding the Fourth Proportional to 17,722,213.56, 26,587,806.66 and 4,942,718.55

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Solution

The fourth proportional to 17,722,213.56, 26,587,806.66 and 4,942,718.55 is: 7,415,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722,213.56 : 26,587,806.66 = 4,942,718.55 : x
  2. Step 2: Convert to fraction form
    17,722,213.56/26,587,806.66 = 4,942,718.55/x
  3. Step 3: Cross multiply
    17,722,213.56x = 26,587,806.66 × 4,942,718.55
  4. Step 4: Simplify right side
    17,722,213.56x = 131,416,045,182,195.53
  5. Step 5: Solve for x
    x = 131,416,045,182,195.53/17,722,213.56
  6. Step 6: Final answer
    x = 7,415,329.06

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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.