Home / 7,481,151.02-11,222,198.94-3,162,395.92

Finding the Fourth Proportional to 7,481,151.02, 11,222,198.94 and 3,162,395.92

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Solution

The fourth proportional to 7,481,151.02, 11,222,198.94 and 3,162,395.92 is: 4,743,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,151.02 : 11,222,198.94 = 3,162,395.92 : x
  2. Step 2: Convert to fraction form
    7,481,151.02/11,222,198.94 = 3,162,395.92/x
  3. Step 3: Cross multiply
    7,481,151.02x = 11,222,198.94 × 3,162,395.92
  4. Step 4: Simplify right side
    7,481,151.02x = 35,489,036,141,284.32
  5. Step 5: Solve for x
    x = 35,489,036,141,284.32/7,481,151.02
  6. Step 6: Final answer
    x = 4,743,793.57

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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.