Home / 10,156,635.82-15,236,109.74-3,682,760.26

Finding the Fourth Proportional to 10,156,635.82, 15,236,109.74 and 3,682,760.26

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Solution

The fourth proportional to 10,156,635.82, 15,236,109.74 and 3,682,760.26 is: 5,524,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,635.82 : 15,236,109.74 = 3,682,760.26 : x
  2. Step 2: Convert to fraction form
    10,156,635.82/15,236,109.74 = 3,682,760.26/x
  3. Step 3: Cross multiply
    10,156,635.82x = 15,236,109.74 × 3,682,760.26
  4. Step 4: Simplify right side
    10,156,635.82x = 56,110,939,467,470.93
  5. Step 5: Solve for x
    x = 56,110,939,467,470.93/10,156,635.82
  6. Step 6: Final answer
    x = 5,524,559.56

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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.