Home / 11,015,809.45-16,412,996.28-10,397,000.84

Finding the Fourth Proportional to 11,015,809.45, 16,412,996.28 and 10,397,000.84

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Solution

The fourth proportional to 11,015,809.45, 16,412,996.28 and 10,397,000.84 is: 15,491,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,809.45 : 16,412,996.28 = 10,397,000.84 : x
  2. Step 2: Convert to fraction form
    11,015,809.45/16,412,996.28 = 10,397,000.84/x
  3. Step 3: Cross multiply
    11,015,809.45x = 16,412,996.28 × 10,397,000.84
  4. Step 4: Simplify right side
    11,015,809.45x = 170,645,936,067,000.66
  5. Step 5: Solve for x
    x = 170,645,936,067,000.66/11,015,809.45
  6. Step 6: Final answer
    x = 15,491,002.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.