Home / 14,029,109.46-21,044,480.67-3,932,517.78

Finding the Fourth Proportional to 14,029,109.46, 21,044,480.67 and 3,932,517.78

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Solution

The fourth proportional to 14,029,109.46, 21,044,480.67 and 3,932,517.78 is: 5,899,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,109.46 : 21,044,480.67 = 3,932,517.78 : x
  2. Step 2: Convert to fraction form
    14,029,109.46/21,044,480.67 = 3,932,517.78/x
  3. Step 3: Cross multiply
    14,029,109.46x = 21,044,480.67 × 3,932,517.78
  4. Step 4: Simplify right side
    14,029,109.46x = 82,757,794,405,641.31
  5. Step 5: Solve for x
    x = 82,757,794,405,641.31/14,029,109.46
  6. Step 6: Final answer
    x = 5,899,005.54

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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.