Home / 10,987,552.80-16,482,884.40-3,413,728.80

Finding the Fourth Proportional to 10,987,552.80, 16,482,884.40 and 3,413,728.80

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Solution

The fourth proportional to 10,987,552.80, 16,482,884.40 and 3,413,728.80 is: 5,121,076.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,987,552.80 : 16,482,884.40 = 3,413,728.80 : x
  2. Step 2: Convert to fraction form
    10,987,552.80/16,482,884.40 = 3,413,728.80/x
  3. Step 3: Cross multiply
    10,987,552.80x = 16,482,884.40 × 3,413,728.80
  4. Step 4: Simplify right side
    10,987,552.80x = 56,268,097,183,350.72
  5. Step 5: Solve for x
    x = 56,268,097,183,350.72/10,987,552.80
  6. Step 6: Final answer
    x = 5,121,076.39

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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.