Home / 6,514,067.56-9,761,137.16-3,481,864.96

Finding the Fourth Proportional to 6,514,067.56, 9,761,137.16 and 3,481,864.96

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Solution

The fourth proportional to 6,514,067.56, 9,761,137.16 and 3,481,864.96 is: 5,217,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,067.56 : 9,761,137.16 = 3,481,864.96 : x
  2. Step 2: Convert to fraction form
    6,514,067.56/9,761,137.16 = 3,481,864.96/x
  3. Step 3: Cross multiply
    6,514,067.56x = 9,761,137.16 × 3,481,864.96
  4. Step 4: Simplify right side
    6,514,067.56x = 33,986,961,447,157.91
  5. Step 5: Solve for x
    x = 33,986,961,447,157.91/6,514,067.56
  6. Step 6: Final answer
    x = 5,217,471.44

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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.