Home / 6,414,289.36-8,851,711.19-3,474,104.78

Finding the Fourth Proportional to 6,414,289.36, 8,851,711.19 and 3,474,104.78

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Solution

The fourth proportional to 6,414,289.36, 8,851,711.19 and 3,474,104.78 is: 4,794,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,289.36 : 8,851,711.19 = 3,474,104.78 : x
  2. Step 2: Convert to fraction form
    6,414,289.36/8,851,711.19 = 3,474,104.78/x
  3. Step 3: Cross multiply
    6,414,289.36x = 8,851,711.19 × 3,474,104.78
  4. Step 4: Simplify right side
    6,414,289.36x = 30,751,772,161,117.25
  5. Step 5: Solve for x
    x = 30,751,772,161,117.25/6,414,289.36
  6. Step 6: Final answer
    x = 4,794,260.20

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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.