Home / 6,198,815.52-9,297,698.40-2,154,265.20

Finding the Fourth Proportional to 6,198,815.52, 9,297,698.40 and 2,154,265.20

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Solution

The fourth proportional to 6,198,815.52, 9,297,698.40 and 2,154,265.20 is: 3,231,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,815.52 : 9,297,698.40 = 2,154,265.20 : x
  2. Step 2: Convert to fraction form
    6,198,815.52/9,297,698.40 = 2,154,265.20/x
  3. Step 3: Cross multiply
    6,198,815.52x = 9,297,698.40 × 2,154,265.20
  4. Step 4: Simplify right side
    6,198,815.52x = 20,029,708,103,215.68
  5. Step 5: Solve for x
    x = 20,029,708,103,215.68/6,198,815.52
  6. Step 6: Final answer
    x = 3,231,215.39

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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.