Home / 11,651,375.76-16,080,472.44-7,066,957.20

Finding the Fourth Proportional to 11,651,375.76, 16,080,472.44 and 7,066,957.20

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Solution

The fourth proportional to 11,651,375.76, 16,080,472.44 and 7,066,957.20 is: 9,753,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,375.76 : 16,080,472.44 = 7,066,957.20 : x
  2. Step 2: Convert to fraction form
    11,651,375.76/16,080,472.44 = 7,066,957.20/x
  3. Step 3: Cross multiply
    11,651,375.76x = 16,080,472.44 × 7,066,957.20
  4. Step 4: Simplify right side
    11,651,375.76x = 113,640,010,489,259.56
  5. Step 5: Solve for x
    x = 113,640,010,489,259.56/11,651,375.76
  6. Step 6: Final answer
    x = 9,753,355.55

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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.