Home / 11,384,868.12-17,076,243.84-3,188,252.13

Finding the Fourth Proportional to 11,384,868.12, 17,076,243.84 and 3,188,252.13

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Solution

The fourth proportional to 11,384,868.12, 17,076,243.84 and 3,188,252.13 is: 4,782,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384,868.12 : 17,076,243.84 = 3,188,252.13 : x
  2. Step 2: Convert to fraction form
    11,384,868.12/17,076,243.84 = 3,188,252.13/x
  3. Step 3: Cross multiply
    11,384,868.12x = 17,076,243.84 × 3,188,252.13
  4. Step 4: Simplify right side
    11,384,868.12x = 54,443,370,795,279.38
  5. Step 5: Solve for x
    x = 54,443,370,795,279.38/11,384,868.12
  6. Step 6: Final answer
    x = 4,782,081.81

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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.