Home / 12,202,824.86-18,305,301.14-4,003,008.56

Finding the Fourth Proportional to 12,202,824.86, 18,305,301.14 and 4,003,008.56

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Solution

The fourth proportional to 12,202,824.86, 18,305,301.14 and 4,003,008.56 is: 6,004,861.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,824.86 : 18,305,301.14 = 4,003,008.56 : x
  2. Step 2: Convert to fraction form
    12,202,824.86/18,305,301.14 = 4,003,008.56/x
  3. Step 3: Cross multiply
    12,202,824.86x = 18,305,301.14 × 4,003,008.56
  4. Step 4: Simplify right side
    12,202,824.86x = 73,276,277,128,912.38
  5. Step 5: Solve for x
    x = 73,276,277,128,912.38/12,202,824.86
  6. Step 6: Final answer
    x = 6,004,861.82

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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.