Home / 17,036,972.28-25,555,977.22-6,661,777.06

Finding the Fourth Proportional to 17,036,972.28, 25,555,977.22 and 6,661,777.06

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Solution

The fourth proportional to 17,036,972.28, 25,555,977.22 and 6,661,777.06 is: 9,992,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,972.28 : 25,555,977.22 = 6,661,777.06 : x
  2. Step 2: Convert to fraction form
    17,036,972.28/25,555,977.22 = 6,661,777.06/x
  3. Step 3: Cross multiply
    17,036,972.28x = 25,555,977.22 × 6,661,777.06
  4. Step 4: Simplify right side
    17,036,972.28x = 170,248,222,790,078.56
  5. Step 5: Solve for x
    x = 170,248,222,790,078.56/17,036,972.28
  6. Step 6: Final answer
    x = 9,992,868.45

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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.