Home / 7,469,455.40-11,195,324.70-6,707,722.60

Finding the Fourth Proportional to 7,469,455.40, 11,195,324.70 and 6,707,722.60

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Solution

The fourth proportional to 7,469,455.40, 11,195,324.70 and 6,707,722.60 is: 10,053,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,455.40 : 11,195,324.70 = 6,707,722.60 : x
  2. Step 2: Convert to fraction form
    7,469,455.40/11,195,324.70 = 6,707,722.60/x
  3. Step 3: Cross multiply
    7,469,455.40x = 11,195,324.70 × 6,707,722.60
  4. Step 4: Simplify right side
    7,469,455.40x = 75,095,132,504,528.20
  5. Step 5: Solve for x
    x = 75,095,132,504,528.20/7,469,455.40
  6. Step 6: Final answer
    x = 10,053,628.88

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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.