Home / 14,374,375.20-21,561,562.80-6,816,103.20

Finding the Fourth Proportional to 14,374,375.20, 21,561,562.80 and 6,816,103.20

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Solution

The fourth proportional to 14,374,375.20, 21,561,562.80 and 6,816,103.20 is: 10,224,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,375.20 : 21,561,562.80 = 6,816,103.20 : x
  2. Step 2: Convert to fraction form
    14,374,375.20/21,561,562.80 = 6,816,103.20/x
  3. Step 3: Cross multiply
    14,374,375.20x = 21,561,562.80 × 6,816,103.20
  4. Step 4: Simplify right side
    14,374,375.20x = 146,965,837,198,080.97
  5. Step 5: Solve for x
    x = 146,965,837,198,080.97/14,374,375.20
  6. Step 6: Final answer
    x = 10,224,154.80

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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.