Home / 6,481,092.20-9,723,020.70-1,993,821.80

Finding the Fourth Proportional to 6,481,092.20, 9,723,020.70 and 1,993,821.80

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Solution

The fourth proportional to 6,481,092.20, 9,723,020.70 and 1,993,821.80 is: 2,991,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,092.20 : 9,723,020.70 = 1,993,821.80 : x
  2. Step 2: Convert to fraction form
    6,481,092.20/9,723,020.70 = 1,993,821.80/x
  3. Step 3: Cross multiply
    6,481,092.20x = 9,723,020.70 × 1,993,821.80
  4. Step 4: Simplify right side
    6,481,092.20x = 19,385,970,633,511.26
  5. Step 5: Solve for x
    x = 19,385,970,633,511.26/6,481,092.20
  6. Step 6: Final answer
    x = 2,991,157.98

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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.