Home / 11,382,669.92-17,072,747.04-2,863,009.76

Finding the Fourth Proportional to 11,382,669.92, 17,072,747.04 and 2,863,009.76

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Solution

The fourth proportional to 11,382,669.92, 17,072,747.04 and 2,863,009.76 is: 4,294,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,669.92 : 17,072,747.04 = 2,863,009.76 : x
  2. Step 2: Convert to fraction form
    11,382,669.92/17,072,747.04 = 2,863,009.76/x
  3. Step 3: Cross multiply
    11,382,669.92x = 17,072,747.04 × 2,863,009.76
  4. Step 4: Simplify right side
    11,382,669.92x = 48,879,441,405,531.10
  5. Step 5: Solve for x
    x = 48,879,441,405,531.10/11,382,669.92
  6. Step 6: Final answer
    x = 4,294,198.26

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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.