Home / 7,660,363.20-11,490,544.80-4,469,092.80

Finding the Fourth Proportional to 7,660,363.20, 11,490,544.80 and 4,469,092.80

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Solution

The fourth proportional to 7,660,363.20, 11,490,544.80 and 4,469,092.80 is: 6,703,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,363.20 : 11,490,544.80 = 4,469,092.80 : x
  2. Step 2: Convert to fraction form
    7,660,363.20/11,490,544.80 = 4,469,092.80/x
  3. Step 3: Cross multiply
    7,660,363.20x = 11,490,544.80 × 4,469,092.80
  4. Step 4: Simplify right side
    7,660,363.20x = 51,352,311,033,757.44
  5. Step 5: Solve for x
    x = 51,352,311,033,757.44/7,660,363.20
  6. Step 6: Final answer
    x = 6,703,639.20

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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.