Home / 10,987,282.80-16,482,990.24-4,422,493.44

Finding the Fourth Proportional to 10,987,282.80, 16,482,990.24 and 4,422,493.44

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Solution

The fourth proportional to 10,987,282.80, 16,482,990.24 and 4,422,493.44 is: 6,634,571.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,282.80 : 16,482,990.24 = 4,422,493.44 : x
  2. Step 2: Convert to fraction form
    10,987,282.80/16,482,990.24 = 4,422,493.44/x
  3. Step 3: Cross multiply
    10,987,282.80x = 16,482,990.24 × 4,422,493.44
  4. Step 4: Simplify right side
    10,987,282.80x = 72,895,916,207,984.03
  5. Step 5: Solve for x
    x = 72,895,916,207,984.03/10,987,282.80
  6. Step 6: Final answer
    x = 6,634,571.76

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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.