Home / 11,970,911.22-16,519,907.94-6,743,982.10

Finding the Fourth Proportional to 11,970,911.22, 16,519,907.94 and 6,743,982.10

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Solution

The fourth proportional to 11,970,911.22, 16,519,907.94 and 6,743,982.10 is: 9,306,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,911.22 : 16,519,907.94 = 6,743,982.10 : x
  2. Step 2: Convert to fraction form
    11,970,911.22/16,519,907.94 = 6,743,982.10/x
  3. Step 3: Cross multiply
    11,970,911.22x = 16,519,907.94 × 6,743,982.10
  4. Step 4: Simplify right side
    11,970,911.22x = 111,409,963,407,287.95
  5. Step 5: Solve for x
    x = 111,409,963,407,287.95/11,970,911.22
  6. Step 6: Final answer
    x = 9,306,723.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.