Home / 7,654,954.14-11,489,546.25-3,871,152.54

Finding the Fourth Proportional to 7,654,954.14, 11,489,546.25 and 3,871,152.54

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Solution

The fourth proportional to 7,654,954.14, 11,489,546.25 and 3,871,152.54 is: 5,810,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,954.14 : 11,489,546.25 = 3,871,152.54 : x
  2. Step 2: Convert to fraction form
    7,654,954.14/11,489,546.25 = 3,871,152.54/x
  3. Step 3: Cross multiply
    7,654,954.14x = 11,489,546.25 × 3,871,152.54
  4. Step 4: Simplify right side
    7,654,954.14x = 44,477,786,149,134.98
  5. Step 5: Solve for x
    x = 44,477,786,149,134.98/7,654,954.14
  6. Step 6: Final answer
    x = 5,810,326.92

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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.