Home / 11,638,078.33-16,061,046.39-6,481,439.87

Finding the Fourth Proportional to 11,638,078.33, 16,061,046.39 and 6,481,439.87

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Solution

The fourth proportional to 11,638,078.33, 16,061,046.39 and 6,481,439.87 is: 8,944,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,078.33 : 16,061,046.39 = 6,481,439.87 : x
  2. Step 2: Convert to fraction form
    11,638,078.33/16,061,046.39 = 6,481,439.87/x
  3. Step 3: Cross multiply
    11,638,078.33x = 16,061,046.39 × 6,481,439.87
  4. Step 4: Simplify right side
    11,638,078.33x = 104,098,706,393,658.38
  5. Step 5: Solve for x
    x = 104,098,706,393,658.38/11,638,078.33
  6. Step 6: Final answer
    x = 8,944,664.53

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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.