Home / 5,397,707.10-8,093,608.20-2,199,219.60

Finding the Fourth Proportional to 5,397,707.10, 8,093,608.20 and 2,199,219.60

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Solution

The fourth proportional to 5,397,707.10, 8,093,608.20 and 2,199,219.60 is: 3,297,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,707.10 : 8,093,608.20 = 2,199,219.60 : x
  2. Step 2: Convert to fraction form
    5,397,707.10/8,093,608.20 = 2,199,219.60/x
  3. Step 3: Cross multiply
    5,397,707.10x = 8,093,608.20 × 2,199,219.60
  4. Step 4: Simplify right side
    5,397,707.10x = 17,799,621,788,160.72
  5. Step 5: Solve for x
    x = 17,799,621,788,160.72/5,397,707.10
  6. Step 6: Final answer
    x = 3,297,626.47

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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.