Home / 15,211,286.96-22,817,761.48-3,851,834

Finding the Fourth Proportional to 15,211,286.96, 22,817,761.48 and 3,851,834

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Solution

The fourth proportional to 15,211,286.96, 22,817,761.48 and 3,851,834 is: 5,777,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,211,286.96 : 22,817,761.48 = 3,851,834 : x
  2. Step 2: Convert to fraction form
    15,211,286.96/22,817,761.48 = 3,851,834/x
  3. Step 3: Cross multiply
    15,211,286.96x = 22,817,761.48 × 3,851,834
  4. Step 4: Simplify right side
    15,211,286.96x = 87,890,229,472,554.33
  5. Step 5: Solve for x
    x = 87,890,229,472,554.33/15,211,286.96
  6. Step 6: Final answer
    x = 5,777,961.44

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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.