Home / 6,605,330-9,115,352.60-3,851,486

Finding the Fourth Proportional to 6,605,330, 9,115,352.60 and 3,851,486

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Solution

The fourth proportional to 6,605,330, 9,115,352.60 and 3,851,486 is: 5,315,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,330 : 9,115,352.60 = 3,851,486 : x
  2. Step 2: Convert to fraction form
    6,605,330/9,115,352.60 = 3,851,486/x
  3. Step 3: Cross multiply
    6,605,330x = 9,115,352.60 × 3,851,486
  4. Step 4: Simplify right side
    6,605,330x = 35,107,652,923,963.60
  5. Step 5: Solve for x
    x = 35,107,652,923,963.60/6,605,330
  6. Step 6: Final answer
    x = 5,315,049.05

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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.