Home / 11,086,279.20-16,629,418.80-7,304,032.80

Finding the Fourth Proportional to 11,086,279.20, 16,629,418.80 and 7,304,032.80

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Solution

The fourth proportional to 11,086,279.20, 16,629,418.80 and 7,304,032.80 is: 10,956,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,279.20 : 16,629,418.80 = 7,304,032.80 : x
  2. Step 2: Convert to fraction form
    11,086,279.20/16,629,418.80 = 7,304,032.80/x
  3. Step 3: Cross multiply
    11,086,279.20x = 16,629,418.80 × 7,304,032.80
  4. Step 4: Simplify right side
    11,086,279.20x = 121,461,820,360,136.64
  5. Step 5: Solve for x
    x = 121,461,820,360,136.64/11,086,279.20
  6. Step 6: Final answer
    x = 10,956,049.20

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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.