Home / 6,771,020.72-10,149,999.24-2,280,847.28

Finding the Fourth Proportional to 6,771,020.72, 10,149,999.24 and 2,280,847.28

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Solution

The fourth proportional to 6,771,020.72, 10,149,999.24 and 2,280,847.28 is: 3,419,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,020.72 : 10,149,999.24 = 2,280,847.28 : x
  2. Step 2: Convert to fraction form
    6,771,020.72/10,149,999.24 = 2,280,847.28/x
  3. Step 3: Cross multiply
    6,771,020.72x = 10,149,999.24 × 2,280,847.28
  4. Step 4: Simplify right side
    6,771,020.72x = 23,150,598,158,556.07
  5. Step 5: Solve for x
    x = 23,150,598,158,556.07/6,771,020.72
  6. Step 6: Final answer
    x = 3,419,070.64

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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.