Home / 8,091,786.46-12,129,202.08-3,770,273.34

Finding the Fourth Proportional to 8,091,786.46, 12,129,202.08 and 3,770,273.34

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Solution

The fourth proportional to 8,091,786.46, 12,129,202.08 and 3,770,273.34 is: 5,651,459.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,786.46 : 12,129,202.08 = 3,770,273.34 : x
  2. Step 2: Convert to fraction form
    8,091,786.46/12,129,202.08 = 3,770,273.34/x
  3. Step 3: Cross multiply
    8,091,786.46x = 12,129,202.08 × 3,770,273.34
  4. Step 4: Simplify right side
    8,091,786.46x = 45,730,407,237,696.55
  5. Step 5: Solve for x
    x = 45,730,407,237,696.55/8,091,786.46
  6. Step 6: Final answer
    x = 5,651,459.97

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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.