Home / 6,198,400.80-9,297,601.20-3,328,619.40

Finding the Fourth Proportional to 6,198,400.80, 9,297,601.20 and 3,328,619.40

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Solution

The fourth proportional to 6,198,400.80, 9,297,601.20 and 3,328,619.40 is: 4,992,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,400.80 : 9,297,601.20 = 3,328,619.40 : x
  2. Step 2: Convert to fraction form
    6,198,400.80/9,297,601.20 = 3,328,619.40/x
  3. Step 3: Cross multiply
    6,198,400.80x = 9,297,601.20 × 3,328,619.40
  4. Step 4: Simplify right side
    6,198,400.80x = 30,948,175,727,783.28
  5. Step 5: Solve for x
    x = 30,948,175,727,783.28/6,198,400.80
  6. Step 6: Final answer
    x = 4,992,929.10

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1.5x scale

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.