Home / 7,614,820.32-11,414,949.12-2,821,223.04

Finding the Fourth Proportional to 7,614,820.32, 11,414,949.12 and 2,821,223.04

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Solution

The fourth proportional to 7,614,820.32, 11,414,949.12 and 2,821,223.04 is: 4,229,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,820.32 : 11,414,949.12 = 2,821,223.04 : x
  2. Step 2: Convert to fraction form
    7,614,820.32/11,414,949.12 = 2,821,223.04/x
  3. Step 3: Cross multiply
    7,614,820.32x = 11,414,949.12 × 2,821,223.04
  4. Step 4: Simplify right side
    7,614,820.32x = 32,204,117,457,771.72
  5. Step 5: Solve for x
    x = 32,204,117,457,771.72/7,614,820.32
  6. Step 6: Final answer
    x = 4,229,136.88

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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.