Home / 10,434,247.30-15,651,471.11-3,955,580.12

Finding the Fourth Proportional to 10,434,247.30, 15,651,471.11 and 3,955,580.12

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Solution

The fourth proportional to 10,434,247.30, 15,651,471.11 and 3,955,580.12 is: 5,933,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,247.30 : 15,651,471.11 = 3,955,580.12 : x
  2. Step 2: Convert to fraction form
    10,434,247.30/15,651,471.11 = 3,955,580.12/x
  3. Step 3: Cross multiply
    10,434,247.30x = 15,651,471.11 × 3,955,580.12
  4. Step 4: Simplify right side
    10,434,247.30x = 61,910,647,990,821.11
  5. Step 5: Solve for x
    x = 61,910,647,990,821.11/10,434,247.30
  6. Step 6: Final answer
    x = 5,933,408.15

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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.