Home / 16,993,343.20-25,486,472.40-6,215,720.80

Finding the Fourth Proportional to 16,993,343.20, 25,486,472.40 and 6,215,720.80

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Solution

The fourth proportional to 16,993,343.20, 25,486,472.40 and 6,215,720.80 is: 9,322,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,343.20 : 25,486,472.40 = 6,215,720.80 : x
  2. Step 2: Convert to fraction form
    16,993,343.20/25,486,472.40 = 6,215,720.80/x
  3. Step 3: Cross multiply
    16,993,343.20x = 25,486,472.40 × 6,215,720.80
  4. Step 4: Simplify right side
    16,993,343.20x = 158,416,796,615,305.91
  5. Step 5: Solve for x
    x = 158,416,796,615,305.91/16,993,343.20
  6. Step 6: Final answer
    x = 9,322,285.48

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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.