Home / 13,383,614.72-20,064,136.80-5,804,872.64

Finding the Fourth Proportional to 13,383,614.72, 20,064,136.80 and 5,804,872.64

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Solution

The fourth proportional to 13,383,614.72, 20,064,136.80 and 5,804,872.64 is: 8,702,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383,614.72 : 20,064,136.80 = 5,804,872.64 : x
  2. Step 2: Convert to fraction form
    13,383,614.72/20,064,136.80 = 5,804,872.64/x
  3. Step 3: Cross multiply
    13,383,614.72x = 20,064,136.80 × 5,804,872.64
  4. Step 4: Simplify right side
    13,383,614.72x = 116,469,758,755,537.16
  5. Step 5: Solve for x
    x = 116,469,758,755,537.16/13,383,614.72
  6. Step 6: Final answer
    x = 8,702,414.20

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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.