Home / 6,660,977.22-9,192,371.19-4,082,159.70

Finding the Fourth Proportional to 6,660,977.22, 9,192,371.19 and 4,082,159.70

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Solution

The fourth proportional to 6,660,977.22, 9,192,371.19 and 4,082,159.70 is: 5,633,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,977.22 : 9,192,371.19 = 4,082,159.70 : x
  2. Step 2: Convert to fraction form
    6,660,977.22/9,192,371.19 = 4,082,159.70/x
  3. Step 3: Cross multiply
    6,660,977.22x = 9,192,371.19 × 4,082,159.70
  4. Step 4: Simplify right side
    6,660,977.22x = 37,524,727,219,259.04
  5. Step 5: Solve for x
    x = 37,524,727,219,259.04/6,660,977.22
  6. Step 6: Final answer
    x = 5,633,516.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.