Home / 14,483,183.52-19,987,145.44-7,957,235.68

Finding the Fourth Proportional to 14,483,183.52, 19,987,145.44 and 7,957,235.68

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Solution

The fourth proportional to 14,483,183.52, 19,987,145.44 and 7,957,235.68 is: 10,981,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,183.52 : 19,987,145.44 = 7,957,235.68 : x
  2. Step 2: Convert to fraction form
    14,483,183.52/19,987,145.44 = 7,957,235.68/x
  3. Step 3: Cross multiply
    14,483,183.52x = 19,987,145.44 × 7,957,235.68
  4. Step 4: Simplify right side
    14,483,183.52x = 159,042,426,836,517.31
  5. Step 5: Solve for x
    x = 159,042,426,836,517.31/14,483,183.52
  6. Step 6: Final answer
    x = 10,981,178.73

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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.