Home / 13,945,945.92-20,906,938.24-4,846,861.44

Finding the Fourth Proportional to 13,945,945.92, 20,906,938.24 and 4,846,861.44

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Solution

The fourth proportional to 13,945,945.92, 20,906,938.24 and 4,846,861.44 is: 7,266,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,945.92 : 20,906,938.24 = 4,846,861.44 : x
  2. Step 2: Convert to fraction form
    13,945,945.92/20,906,938.24 = 4,846,861.44/x
  3. Step 3: Cross multiply
    13,945,945.92x = 20,906,938.24 × 4,846,861.44
  4. Step 4: Simplify right side
    13,945,945.92x = 101,333,032,783,917.47
  5. Step 5: Solve for x
    x = 101,333,032,783,917.47/13,945,945.92
  6. Step 6: Final answer
    x = 7,266,128.33

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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.