Home / 16,943,859.54-25,400,882.97-6,715,898.61

Finding the Fourth Proportional to 16,943,859.54, 25,400,882.97 and 6,715,898.61

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Solution

The fourth proportional to 16,943,859.54, 25,400,882.97 and 6,715,898.61 is: 10,067,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,859.54 : 25,400,882.97 = 6,715,898.61 : x
  2. Step 2: Convert to fraction form
    16,943,859.54/25,400,882.97 = 6,715,898.61/x
  3. Step 3: Cross multiply
    16,943,859.54x = 25,400,882.97 × 6,715,898.61
  4. Step 4: Simplify right side
    16,943,859.54x = 170,589,754,630,995.69
  5. Step 5: Solve for x
    x = 170,589,754,630,995.69/16,943,859.54
  6. Step 6: Final answer
    x = 10,067,939.61

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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.