Home / 6,741,687.20-10,112,530.80-4,474,205.60

Finding the Fourth Proportional to 6,741,687.20, 10,112,530.80 and 4,474,205.60

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Solution

The fourth proportional to 6,741,687.20, 10,112,530.80 and 4,474,205.60 is: 6,711,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,687.20 : 10,112,530.80 = 4,474,205.60 : x
  2. Step 2: Convert to fraction form
    6,741,687.20/10,112,530.80 = 4,474,205.60/x
  3. Step 3: Cross multiply
    6,741,687.20x = 10,112,530.80 × 4,474,205.60
  4. Step 4: Simplify right side
    6,741,687.20x = 45,245,541,935,532.48
  5. Step 5: Solve for x
    x = 45,245,541,935,532.48/6,741,687.20
  6. Step 6: Final answer
    x = 6,711,308.40

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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.