Home / 6,861,823.79-9,469,388.97-3,764,353.41

Finding the Fourth Proportional to 6,861,823.79, 9,469,388.97 and 3,764,353.41

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Solution

The fourth proportional to 6,861,823.79, 9,469,388.97 and 3,764,353.41 is: 5,194,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,823.79 : 9,469,388.97 = 3,764,353.41 : x
  2. Step 2: Convert to fraction form
    6,861,823.79/9,469,388.97 = 3,764,353.41/x
  3. Step 3: Cross multiply
    6,861,823.79x = 9,469,388.97 × 3,764,353.41
  4. Step 4: Simplify right side
    6,861,823.79x = 35,646,126,659,835.89
  5. Step 5: Solve for x
    x = 35,646,126,659,835.89/6,861,823.79
  6. Step 6: Final answer
    x = 5,194,847.29

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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.