Home / 12,494,467.32-18,743,217.30-3,519,019.32

Finding the Fourth Proportional to 12,494,467.32, 18,743,217.30 and 3,519,019.32

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Solution

The fourth proportional to 12,494,467.32, 18,743,217.30 and 3,519,019.32 is: 5,278,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,467.32 : 18,743,217.30 = 3,519,019.32 : x
  2. Step 2: Convert to fraction form
    12,494,467.32/18,743,217.30 = 3,519,019.32/x
  3. Step 3: Cross multiply
    12,494,467.32x = 18,743,217.30 × 3,519,019.32
  4. Step 4: Simplify right side
    12,494,467.32x = 65,957,743,797,658.23
  5. Step 5: Solve for x
    x = 65,957,743,797,658.23/12,494,467.32
  6. Step 6: Final answer
    x = 5,278,956.05

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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.