Home / 16,993,418.70-25,486,585.65-6,215,796.30

Finding the Fourth Proportional to 16,993,418.70, 25,486,585.65 and 6,215,796.30

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Solution

The fourth proportional to 16,993,418.70, 25,486,585.65 and 6,215,796.30 is: 9,322,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,418.70 : 25,486,585.65 = 6,215,796.30 : x
  2. Step 2: Convert to fraction form
    16,993,418.70/25,486,585.65 = 6,215,796.30/x
  3. Step 3: Cross multiply
    16,993,418.70x = 25,486,585.65 × 6,215,796.30
  4. Step 4: Simplify right side
    16,993,418.70x = 158,419,424,782,903.09
  5. Step 5: Solve for x
    x = 158,419,424,782,903.09/16,993,418.70
  6. Step 6: Final answer
    x = 9,322,398.72

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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.