Home / 11,555,073.44-15,945,806.48-6,398,324.16

Finding the Fourth Proportional to 11,555,073.44, 15,945,806.48 and 6,398,324.16

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Solution

The fourth proportional to 11,555,073.44, 15,945,806.48 and 6,398,324.16 is: 8,829,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,073.44 : 15,945,806.48 = 6,398,324.16 : x
  2. Step 2: Convert to fraction form
    11,555,073.44/15,945,806.48 = 6,398,324.16/x
  3. Step 3: Cross multiply
    11,555,073.44x = 15,945,806.48 × 6,398,324.16
  4. Step 4: Simplify right side
    11,555,073.44x = 102,026,438,851,668.56
  5. Step 5: Solve for x
    x = 102,026,438,851,668.56/11,555,073.44
  6. Step 6: Final answer
    x = 8,829,579.44

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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.