Home / 12,693,963.44-19,041,286.56-3,595,121.52

Finding the Fourth Proportional to 12,693,963.44, 19,041,286.56 and 3,595,121.52

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Solution

The fourth proportional to 12,693,963.44, 19,041,286.56 and 3,595,121.52 is: 5,392,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,963.44 : 19,041,286.56 = 3,595,121.52 : x
  2. Step 2: Convert to fraction form
    12,693,963.44/19,041,286.56 = 3,595,121.52/x
  3. Step 3: Cross multiply
    12,693,963.44x = 19,041,286.56 × 3,595,121.52
  4. Step 4: Simplify right side
    12,693,963.44x = 68,455,739,080,342.77
  5. Step 5: Solve for x
    x = 68,455,739,080,342.77/12,693,963.44
  6. Step 6: Final answer
    x = 5,392,778.97

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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.