Home / 11,324,668.52-15,629,585.22-6,679,765.64

Finding the Fourth Proportional to 11,324,668.52, 15,629,585.22 and 6,679,765.64

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Solution

The fourth proportional to 11,324,668.52, 15,629,585.22 and 6,679,765.64 is: 9,218,986.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324,668.52 : 15,629,585.22 = 6,679,765.64 : x
  2. Step 2: Convert to fraction form
    11,324,668.52/15,629,585.22 = 6,679,765.64/x
  3. Step 3: Cross multiply
    11,324,668.52x = 15,629,585.22 × 6,679,765.64
  4. Step 4: Simplify right side
    11,324,668.52x = 104,401,966,320,007.84
  5. Step 5: Solve for x
    x = 104,401,966,320,007.84/11,324,668.52
  6. Step 6: Final answer
    x = 9,218,986.51

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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.