Home / 5,367,175.20-8,055,169.20-5,325,184.80

Finding the Fourth Proportional to 5,367,175.20, 8,055,169.20 and 5,325,184.80

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Solution

The fourth proportional to 5,367,175.20, 8,055,169.20 and 5,325,184.80 is: 7,992,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,175.20 : 8,055,169.20 = 5,325,184.80 : x
  2. Step 2: Convert to fraction form
    5,367,175.20/8,055,169.20 = 5,325,184.80/x
  3. Step 3: Cross multiply
    5,367,175.20x = 8,055,169.20 × 5,325,184.80
  4. Step 4: Simplify right side
    5,367,175.20x = 42,895,264,585,268.16
  5. Step 5: Solve for x
    x = 42,895,264,585,268.16/5,367,175.20
  6. Step 6: Final answer
    x = 7,992,149.13

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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.