Home / 6,949,195.20-10,420,106.40-2,461,617.60

Finding the Fourth Proportional to 6,949,195.20, 10,420,106.40 and 2,461,617.60

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Solution

The fourth proportional to 6,949,195.20, 10,420,106.40 and 2,461,617.60 is: 3,691,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,195.20 : 10,420,106.40 = 2,461,617.60 : x
  2. Step 2: Convert to fraction form
    6,949,195.20/10,420,106.40 = 2,461,617.60/x
  3. Step 3: Cross multiply
    6,949,195.20x = 10,420,106.40 × 2,461,617.60
  4. Step 4: Simplify right side
    6,949,195.20x = 25,650,317,308,112.64
  5. Step 5: Solve for x
    x = 25,650,317,308,112.64/6,949,195.20
  6. Step 6: Final answer
    x = 3,691,120.56

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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.