Home / 6,513,982.80-9,770,974.20-4,498,443.60

Finding the Fourth Proportional to 6,513,982.80, 9,770,974.20 and 4,498,443.60

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Solution

The fourth proportional to 6,513,982.80, 9,770,974.20 and 4,498,443.60 is: 6,747,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,982.80 : 9,770,974.20 = 4,498,443.60 : x
  2. Step 2: Convert to fraction form
    6,513,982.80/9,770,974.20 = 4,498,443.60/x
  3. Step 3: Cross multiply
    6,513,982.80x = 9,770,974.20 × 4,498,443.60
  4. Step 4: Simplify right side
    6,513,982.80x = 43,954,176,355,755.11
  5. Step 5: Solve for x
    x = 43,954,176,355,755.11/6,513,982.80
  6. Step 6: Final answer
    x = 6,747,665.40

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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.