Home / 12,187,794.25-16,819,158.50-6,755,286.25

Finding the Fourth Proportional to 12,187,794.25, 16,819,158.50 and 6,755,286.25

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Solution

The fourth proportional to 12,187,794.25, 16,819,158.50 and 6,755,286.25 is: 9,322,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,187,794.25 : 16,819,158.50 = 6,755,286.25 : x
  2. Step 2: Convert to fraction form
    12,187,794.25/16,819,158.50 = 6,755,286.25/x
  3. Step 3: Cross multiply
    12,187,794.25x = 16,819,158.50 × 6,755,286.25
  4. Step 4: Simplify right side
    12,187,794.25x = 113,618,230,151,620.62
  5. Step 5: Solve for x
    x = 113,618,230,151,620.62/12,187,794.25
  6. Step 6: Final answer
    x = 9,322,296.37

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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.