Home / 8,150,283.36-12,225,843.84-2,085,067.72

Finding the Fourth Proportional to 8,150,283.36, 12,225,843.84 and 2,085,067.72

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Solution

The fourth proportional to 8,150,283.36, 12,225,843.84 and 2,085,067.72 is: 3,127,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,283.36 : 12,225,843.84 = 2,085,067.72 : x
  2. Step 2: Convert to fraction form
    8,150,283.36/12,225,843.84 = 2,085,067.72/x
  3. Step 3: Cross multiply
    8,150,283.36x = 12,225,843.84 × 2,085,067.72
  4. Step 4: Simplify right side
    8,150,283.36x = 25,491,712,340,544.84
  5. Step 5: Solve for x
    x = 25,491,712,340,544.84/8,150,283.36
  6. Step 6: Final answer
    x = 3,127,708.72

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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.