Home / 11,885,621.76-17,829,190.80-3,366,615.24

Finding the Fourth Proportional to 11,885,621.76, 17,829,190.80 and 3,366,615.24

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Solution

The fourth proportional to 11,885,621.76, 17,829,190.80 and 3,366,615.24 is: 5,050,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,621.76 : 17,829,190.80 = 3,366,615.24 : x
  2. Step 2: Convert to fraction form
    11,885,621.76/17,829,190.80 = 3,366,615.24/x
  3. Step 3: Cross multiply
    11,885,621.76x = 17,829,190.80 × 3,366,615.24
  4. Step 4: Simplify right side
    11,885,621.76x = 60,024,025,464,147.80
  5. Step 5: Solve for x
    x = 60,024,025,464,147.80/11,885,621.76
  6. Step 6: Final answer
    x = 5,050,137.61

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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.