Home / 5,504,080.80-8,256,121.20-2,518,096.80

Finding the Fourth Proportional to 5,504,080.80, 8,256,121.20 and 2,518,096.80

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Solution

The fourth proportional to 5,504,080.80, 8,256,121.20 and 2,518,096.80 is: 3,777,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,080.80 : 8,256,121.20 = 2,518,096.80 : x
  2. Step 2: Convert to fraction form
    5,504,080.80/8,256,121.20 = 2,518,096.80/x
  3. Step 3: Cross multiply
    5,504,080.80x = 8,256,121.20 × 2,518,096.80
  4. Step 4: Simplify right side
    5,504,080.80x = 20,789,712,374,132.16
  5. Step 5: Solve for x
    x = 20,789,712,374,132.16/5,504,080.80
  6. Step 6: Final answer
    x = 3,777,145.20

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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.