Home / 11,028,716.10-16,540,889.31-10,481,868.90

Finding the Fourth Proportional to 11,028,716.10, 16,540,889.31 and 10,481,868.90

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Solution

The fourth proportional to 11,028,716.10, 16,540,889.31 and 10,481,868.90 is: 15,720,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,716.10 : 16,540,889.31 = 10,481,868.90 : x
  2. Step 2: Convert to fraction form
    11,028,716.10/16,540,889.31 = 10,481,868.90/x
  3. Step 3: Cross multiply
    11,028,716.10x = 16,540,889.31 × 10,481,868.90
  4. Step 4: Simplify right side
    11,028,716.10x = 173,379,433,236,831.47
  5. Step 5: Solve for x
    x = 173,379,433,236,831.47/11,028,716.10
  6. Step 6: Final answer
    x = 15,720,726.84

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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.