Home / 12,707,463.72-17,536,435.74-6,906,245.75

Finding the Fourth Proportional to 12,707,463.72, 17,536,435.74 and 6,906,245.75

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Solution

The fourth proportional to 12,707,463.72, 17,536,435.74 and 6,906,245.75 is: 9,530,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,463.72 : 17,536,435.74 = 6,906,245.75 : x
  2. Step 2: Convert to fraction form
    12,707,463.72/17,536,435.74 = 6,906,245.75/x
  3. Step 3: Cross multiply
    12,707,463.72x = 17,536,435.74 × 6,906,245.75
  4. Step 4: Simplify right side
    12,707,463.72x = 121,110,934,799,523.09
  5. Step 5: Solve for x
    x = 121,110,934,799,523.09/12,707,463.72
  6. Step 6: Final answer
    x = 9,530,692.94

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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.