Home / 11,727,874.26-17,576,490.48-6,540,276.78

Finding the Fourth Proportional to 11,727,874.26, 17,576,490.48 and 6,540,276.78

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Solution

The fourth proportional to 11,727,874.26, 17,576,490.48 and 6,540,276.78 is: 9,801,871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727,874.26 : 17,576,490.48 = 6,540,276.78 : x
  2. Step 2: Convert to fraction form
    11,727,874.26/17,576,490.48 = 6,540,276.78/x
  3. Step 3: Cross multiply
    11,727,874.26x = 17,576,490.48 × 6,540,276.78
  4. Step 4: Simplify right side
    11,727,874.26x = 114,955,112,560,235.06
  5. Step 5: Solve for x
    x = 114,955,112,560,235.06/11,727,874.26
  6. Step 6: Final answer
    x = 9,801,871.17

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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.