Home / 5,397,701.10-8,093,599.20-2,199,213.60

Finding the Fourth Proportional to 5,397,701.10, 8,093,599.20 and 2,199,213.60

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Solution

The fourth proportional to 5,397,701.10, 8,093,599.20 and 2,199,213.60 is: 3,297,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,701.10 : 8,093,599.20 = 2,199,213.60 : x
  2. Step 2: Convert to fraction form
    5,397,701.10/8,093,599.20 = 2,199,213.60/x
  3. Step 3: Cross multiply
    5,397,701.10x = 8,093,599.20 × 2,199,213.60
  4. Step 4: Simplify right side
    5,397,701.10x = 17,799,553,433,589.12
  5. Step 5: Solve for x
    x = 17,799,553,433,589.12/5,397,701.10
  6. Step 6: Final answer
    x = 3,297,617.47

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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.