Home / 12,005,019.44-16,568,504.52-6,847,198.64

Finding the Fourth Proportional to 12,005,019.44, 16,568,504.52 and 6,847,198.64

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Solution

The fourth proportional to 12,005,019.44, 16,568,504.52 and 6,847,198.64 is: 9,450,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,019.44 : 16,568,504.52 = 6,847,198.64 : x
  2. Step 2: Convert to fraction form
    12,005,019.44/16,568,504.52 = 6,847,198.64/x
  3. Step 3: Cross multiply
    12,005,019.44x = 16,568,504.52 × 6,847,198.64
  4. Step 4: Simplify right side
    12,005,019.44x = 113,447,841,616,177.84
  5. Step 5: Solve for x
    x = 113,447,841,616,177.84/12,005,019.44
  6. Step 6: Final answer
    x = 9,450,033.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.