Home / 10,456,469.03-15,684,715.80-3,268,040.60

Finding the Fourth Proportional to 10,456,469.03, 15,684,715.80 and 3,268,040.60

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Solution

The fourth proportional to 10,456,469.03, 15,684,715.80 and 3,268,040.60 is: 4,902,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,469.03 : 15,684,715.80 = 3,268,040.60 : x
  2. Step 2: Convert to fraction form
    10,456,469.03/15,684,715.80 = 3,268,040.60/x
  3. Step 3: Cross multiply
    10,456,469.03x = 15,684,715.80 × 3,268,040.60
  4. Step 4: Simplify right side
    10,456,469.03x = 51,258,288,073,073.27
  5. Step 5: Solve for x
    x = 51,258,288,073,073.27/10,456,469.03
  6. Step 6: Final answer
    x = 4,902,064.73

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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.