Home / 7,198,662.40-10,795,812.32-3,785,109.60

Finding the Fourth Proportional to 7,198,662.40, 10,795,812.32 and 3,785,109.60

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Solution

The fourth proportional to 7,198,662.40, 10,795,812.32 and 3,785,109.60 is: 5,676,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,662.40 : 10,795,812.32 = 3,785,109.60 : x
  2. Step 2: Convert to fraction form
    7,198,662.40/10,795,812.32 = 3,785,109.60/x
  3. Step 3: Cross multiply
    7,198,662.40x = 10,795,812.32 × 3,785,109.60
  4. Step 4: Simplify right side
    7,198,662.40x = 40,863,332,852,230.27
  5. Step 5: Solve for x
    x = 40,863,332,852,230.27/7,198,662.40
  6. Step 6: Final answer
    x = 5,676,517.47

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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.