Home / 6,198,144-9,291,891.24-2,154,106.44

Finding the Fourth Proportional to 6,198,144, 9,291,891.24 and 2,154,106.44

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Solution

The fourth proportional to 6,198,144, 9,291,891.24 and 2,154,106.44 is: 3,229,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,144 : 9,291,891.24 = 2,154,106.44 : x
  2. Step 2: Convert to fraction form
    6,198,144/9,291,891.24 = 2,154,106.44/x
  3. Step 3: Cross multiply
    6,198,144x = 9,291,891.24 × 2,154,106.44
  4. Step 4: Simplify right side
    6,198,144x = 20,015,722,759,863.59
  5. Step 5: Solve for x
    x = 20,015,722,759,863.59/6,198,144
  6. Step 6: Final answer
    x = 3,229,309.09

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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.