Home / 6,275,540.40-9,414,622.80-2,016,139.20

Finding the Fourth Proportional to 6,275,540.40, 9,414,622.80 and 2,016,139.20

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Solution

The fourth proportional to 6,275,540.40, 9,414,622.80 and 2,016,139.20 is: 3,024,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,540.40 : 9,414,622.80 = 2,016,139.20 : x
  2. Step 2: Convert to fraction form
    6,275,540.40/9,414,622.80 = 2,016,139.20/x
  3. Step 3: Cross multiply
    6,275,540.40x = 9,414,622.80 × 2,016,139.20
  4. Step 4: Simplify right side
    6,275,540.40x = 18,981,190,080,293.76
  5. Step 5: Solve for x
    x = 18,981,190,080,293.76/6,275,540.40
  6. Step 6: Final answer
    x = 3,024,630.37

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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.