Home / 9,497,099.28-13,100,942.79-5,777,067.72

Finding the Fourth Proportional to 9,497,099.28, 13,100,942.79 and 5,777,067.72

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Solution

The fourth proportional to 9,497,099.28, 13,100,942.79 and 5,777,067.72 is: 7,969,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,497,099.28 : 13,100,942.79 = 5,777,067.72 : x
  2. Step 2: Convert to fraction form
    9,497,099.28/13,100,942.79 = 5,777,067.72/x
  3. Step 3: Cross multiply
    9,497,099.28x = 13,100,942.79 × 5,777,067.72
  4. Step 4: Simplify right side
    9,497,099.28x = 75,685,033,693,675.73
  5. Step 5: Solve for x
    x = 75,685,033,693,675.73/9,497,099.28
  6. Step 6: Final answer
    x = 7,969,278.98

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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.