Home / 13,906,872.33-20,863,297.53-4,685,761.41

Finding the Fourth Proportional to 13,906,872.33, 20,863,297.53 and 4,685,761.41

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Solution

The fourth proportional to 13,906,872.33, 20,863,297.53 and 4,685,761.41 is: 7,029,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,872.33 : 20,863,297.53 = 4,685,761.41 : x
  2. Step 2: Convert to fraction form
    13,906,872.33/20,863,297.53 = 4,685,761.41/x
  3. Step 3: Cross multiply
    13,906,872.33x = 20,863,297.53 × 4,685,761.41
  4. Step 4: Simplify right side
    13,906,872.33x = 97,760,434,451,422.33
  5. Step 5: Solve for x
    x = 97,760,434,451,422.33/13,906,872.33
  6. Step 6: Final answer
    x = 7,029,649.24

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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.