Home / 9,045,553.12-13,568,116.64-2,222,115.52

Finding the Fourth Proportional to 9,045,553.12, 13,568,116.64 and 2,222,115.52

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Solution

The fourth proportional to 9,045,553.12, 13,568,116.64 and 2,222,115.52 is: 3,333,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,553.12 : 13,568,116.64 = 2,222,115.52 : x
  2. Step 2: Convert to fraction form
    9,045,553.12/13,568,116.64 = 2,222,115.52/x
  3. Step 3: Cross multiply
    9,045,553.12x = 13,568,116.64 × 2,222,115.52
  4. Step 4: Simplify right side
    9,045,553.12x = 30,149,922,562,914.25
  5. Step 5: Solve for x
    x = 30,149,922,562,914.25/9,045,553.12
  6. Step 6: Final answer
    x = 3,333,120.94

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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.