Home / 11,631,902.36-17,439,773.76-5,151,446.33

Finding the Fourth Proportional to 11,631,902.36, 17,439,773.76 and 5,151,446.33

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Solution

The fourth proportional to 11,631,902.36, 17,439,773.76 and 5,151,446.33 is: 7,723,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,902.36 : 17,439,773.76 = 5,151,446.33 : x
  2. Step 2: Convert to fraction form
    11,631,902.36/17,439,773.76 = 5,151,446.33/x
  3. Step 3: Cross multiply
    11,631,902.36x = 17,439,773.76 × 5,151,446.33
  4. Step 4: Simplify right side
    11,631,902.36x = 89,840,058,444,783.44
  5. Step 5: Solve for x
    x = 89,840,058,444,783.44/11,631,902.36
  6. Step 6: Final answer
    x = 7,723,591.18

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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.