Home / 11,555,238.56-15,946,033.13-6,398,489.39

Finding the Fourth Proportional to 11,555,238.56, 15,946,033.13 and 6,398,489.39

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Solution

The fourth proportional to 11,555,238.56, 15,946,033.13 and 6,398,489.39 is: 8,829,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,238.56 : 15,946,033.13 = 6,398,489.39 : x
  2. Step 2: Convert to fraction form
    11,555,238.56/15,946,033.13 = 6,398,489.39/x
  3. Step 3: Cross multiply
    11,555,238.56x = 15,946,033.13 × 6,398,489.39
  4. Step 4: Simplify right side
    11,555,238.56x = 102,030,523,715,163.33
  5. Step 5: Solve for x
    x = 102,030,523,715,163.33/11,555,238.56
  6. Step 6: Final answer
    x = 8,829,806.78

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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.