Home / 7,255,914.28-10,885,445.92-2,207,093.56

Finding the Fourth Proportional to 7,255,914.28, 10,885,445.92 and 2,207,093.56

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Solution

The fourth proportional to 7,255,914.28, 10,885,445.92 and 2,207,093.56 is: 3,311,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,914.28 : 10,885,445.92 = 2,207,093.56 : x
  2. Step 2: Convert to fraction form
    7,255,914.28/10,885,445.92 = 2,207,093.56/x
  3. Step 3: Cross multiply
    7,255,914.28x = 10,885,445.92 × 2,207,093.56
  4. Step 4: Simplify right side
    7,255,914.28x = 24,025,197,587,760.28
  5. Step 5: Solve for x
    x = 24,025,197,587,760.28/7,255,914.28
  6. Step 6: Final answer
    x = 3,311,119.27

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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.