Home / 6,029,855.31-9,046,182.09-1,986,198.15

Finding the Fourth Proportional to 6,029,855.31, 9,046,182.09 and 1,986,198.15

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Solution

The fourth proportional to 6,029,855.31, 9,046,182.09 and 1,986,198.15 is: 2,979,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,029,855.31 : 9,046,182.09 = 1,986,198.15 : x
  2. Step 2: Convert to fraction form
    6,029,855.31/9,046,182.09 = 1,986,198.15/x
  3. Step 3: Cross multiply
    6,029,855.31x = 9,046,182.09 × 1,986,198.15
  4. Step 4: Simplify right side
    6,029,855.31x = 17,967,510,131,721.13
  5. Step 5: Solve for x
    x = 17,967,510,131,721.13/6,029,855.31
  6. Step 6: Final answer
    x = 2,979,758.09

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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.