Home / 11,179,550.52-16,772,868.84-3,990,925.26

Finding the Fourth Proportional to 11,179,550.52, 16,772,868.84 and 3,990,925.26

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Solution

The fourth proportional to 11,179,550.52, 16,772,868.84 and 3,990,925.26 is: 5,987,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,550.52 : 16,772,868.84 = 3,990,925.26 : x
  2. Step 2: Convert to fraction form
    11,179,550.52/16,772,868.84 = 3,990,925.26/x
  3. Step 3: Cross multiply
    11,179,550.52x = 16,772,868.84 × 3,990,925.26
  4. Step 4: Simplify right side
    11,179,550.52x = 66,939,265,936,222.89
  5. Step 5: Solve for x
    x = 66,939,265,936,222.89/11,179,550.52
  6. Step 6: Final answer
    x = 5,987,652.71

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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.