Home / 5,728,730.28-7,905,850.66-3,150,610.60

Finding the Fourth Proportional to 5,728,730.28, 7,905,850.66 and 3,150,610.60

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Solution

The fourth proportional to 5,728,730.28, 7,905,850.66 and 3,150,610.60 is: 4,347,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,730.28 : 7,905,850.66 = 3,150,610.60 : x
  2. Step 2: Convert to fraction form
    5,728,730.28/7,905,850.66 = 3,150,610.60/x
  3. Step 3: Cross multiply
    5,728,730.28x = 7,905,850.66 × 3,150,610.60
  4. Step 4: Simplify right side
    5,728,730.28x = 24,908,256,891,413.00
  5. Step 5: Solve for x
    x = 24,908,256,891,413.00/5,728,730.28
  6. Step 6: Final answer
    x = 4,347,954.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.