Home / 16,245,605.89-22,419,107.97-8,903,278.03

Finding the Fourth Proportional to 16,245,605.89, 22,419,107.97 and 8,903,278.03

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Solution

The fourth proportional to 16,245,605.89, 22,419,107.97 and 8,903,278.03 is: 12,286,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,245,605.89 : 22,419,107.97 = 8,903,278.03 : x
  2. Step 2: Convert to fraction form
    16,245,605.89/22,419,107.97 = 8,903,278.03/x
  3. Step 3: Cross multiply
    16,245,605.89x = 22,419,107.97 × 8,903,278.03
  4. Step 4: Simplify right side
    16,245,605.89x = 199,603,551,441,498.88
  5. Step 5: Solve for x
    x = 199,603,551,441,498.88/16,245,605.89
  6. Step 6: Final answer
    x = 12,286,617.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.