Home / 11,396,900.76-17,102,159.71-10,469,669.48

Finding the Fourth Proportional to 11,396,900.76, 17,102,159.71 and 10,469,669.48

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Solution

The fourth proportional to 11,396,900.76, 17,102,159.71 and 10,469,669.48 is: 15,710,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396,900.76 : 17,102,159.71 = 10,469,669.48 : x
  2. Step 2: Convert to fraction form
    11,396,900.76/17,102,159.71 = 10,469,669.48/x
  3. Step 3: Cross multiply
    11,396,900.76x = 17,102,159.71 × 10,469,669.48
  4. Step 4: Simplify right side
    11,396,900.76x = 179,053,959,614,673.97
  5. Step 5: Solve for x
    x = 179,053,959,614,673.97/11,396,900.76
  6. Step 6: Final answer
    x = 15,710,758.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.