Home / 6,343,224-8,753,645.76-3,589,861.44

Finding the Fourth Proportional to 6,343,224, 8,753,645.76 and 3,589,861.44

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Solution

The fourth proportional to 6,343,224, 8,753,645.76 and 3,589,861.44 is: 4,954,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,224 : 8,753,645.76 = 3,589,861.44 : x
  2. Step 2: Convert to fraction form
    6,343,224/8,753,645.76 = 3,589,861.44/x
  3. Step 3: Cross multiply
    6,343,224x = 8,753,645.76 × 3,589,861.44
  4. Step 4: Simplify right side
    6,343,224x = 31,424,375,373,243.49
  5. Step 5: Solve for x
    x = 31,424,375,373,243.49/6,343,224
  6. Step 6: Final answer
    x = 4,954,006.89

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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.