Home / 6,592,910.91-9,888,983.31-1,981,797.58

Finding the Fourth Proportional to 6,592,910.91, 9,888,983.31 and 1,981,797.58

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Solution

The fourth proportional to 6,592,910.91, 9,888,983.31 and 1,981,797.58 is: 2,972,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,910.91 : 9,888,983.31 = 1,981,797.58 : x
  2. Step 2: Convert to fraction form
    6,592,910.91/9,888,983.31 = 1,981,797.58/x
  3. Step 3: Cross multiply
    6,592,910.91x = 9,888,983.31 × 1,981,797.58
  4. Step 4: Simplify right side
    6,592,910.91x = 19,597,963,192,418.39
  5. Step 5: Solve for x
    x = 19,597,963,192,418.39/6,592,910.91
  6. Step 6: Final answer
    x = 2,972,581.23

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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.