Home / 11,131,028.24-16,715,499.59-7,247,096.66

Finding the Fourth Proportional to 11,131,028.24, 16,715,499.59 and 7,247,096.66

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Solution

The fourth proportional to 11,131,028.24, 16,715,499.59 and 7,247,096.66 is: 10,882,987.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,028.24 : 16,715,499.59 = 7,247,096.66 : x
  2. Step 2: Convert to fraction form
    11,131,028.24/16,715,499.59 = 7,247,096.66/x
  3. Step 3: Cross multiply
    11,131,028.24x = 16,715,499.59 × 7,247,096.66
  4. Step 4: Simplify right side
    11,131,028.24x = 121,138,841,308,826.84
  5. Step 5: Solve for x
    x = 121,138,841,308,826.84/11,131,028.24
  6. Step 6: Final answer
    x = 10,882,987.51

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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.