Home / 7,939,076.44-11,915,528.82-4,534,179.88

Finding the Fourth Proportional to 7,939,076.44, 11,915,528.82 and 4,534,179.88

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Solution

The fourth proportional to 7,939,076.44, 11,915,528.82 and 4,534,179.88 is: 6,805,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,939,076.44 : 11,915,528.82 = 4,534,179.88 : x
  2. Step 2: Convert to fraction form
    7,939,076.44/11,915,528.82 = 4,534,179.88/x
  3. Step 3: Cross multiply
    7,939,076.44x = 11,915,528.82 × 4,534,179.88
  4. Step 4: Simplify right side
    7,939,076.44x = 54,027,151,035,204.14
  5. Step 5: Solve for x
    x = 54,027,151,035,204.14/7,939,076.44
  6. Step 6: Final answer
    x = 6,805,218.65

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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.