Home / 11,382,821.88-17,066,648.40-6,267,660.60

Finding the Fourth Proportional to 11,382,821.88, 17,066,648.40 and 6,267,660.60

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Solution

The fourth proportional to 11,382,821.88, 17,066,648.40 and 6,267,660.60 is: 9,397,314.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,821.88 : 17,066,648.40 = 6,267,660.60 : x
  2. Step 2: Convert to fraction form
    11,382,821.88/17,066,648.40 = 6,267,660.60/x
  3. Step 3: Cross multiply
    11,382,821.88x = 17,066,648.40 × 6,267,660.60
  4. Step 4: Simplify right side
    11,382,821.88x = 106,967,959,750,733.03
  5. Step 5: Solve for x
    x = 106,967,959,750,733.03/11,382,821.88
  6. Step 6: Final answer
    x = 9,397,314.73

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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.