Home / 13,945,961.70-20,906,961.26-4,846,877.12

Finding the Fourth Proportional to 13,945,961.70, 20,906,961.26 and 4,846,877.12

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Solution

The fourth proportional to 13,945,961.70, 20,906,961.26 and 4,846,877.12 is: 7,266,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,961.70 : 20,906,961.26 = 4,846,877.12 : x
  2. Step 2: Convert to fraction form
    13,945,961.70/20,906,961.26 = 4,846,877.12/x
  3. Step 3: Cross multiply
    13,945,961.70x = 20,906,961.26 × 4,846,877.12
  4. Step 4: Simplify right side
    13,945,961.70x = 101,333,472,207,853.38
  5. Step 5: Solve for x
    x = 101,333,472,207,853.38/13,945,961.70
  6. Step 6: Final answer
    x = 7,266,151.62

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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.