Home / 16,162,710.21-22,305,012.96-8,821,014.24

Finding the Fourth Proportional to 16,162,710.21, 22,305,012.96 and 8,821,014.24

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Solution

The fourth proportional to 16,162,710.21, 22,305,012.96 and 8,821,014.24 is: 12,173,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,710.21 : 22,305,012.96 = 8,821,014.24 : x
  2. Step 2: Convert to fraction form
    16,162,710.21/22,305,012.96 = 8,821,014.24/x
  3. Step 3: Cross multiply
    16,162,710.21x = 22,305,012.96 × 8,821,014.24
  4. Step 4: Simplify right side
    16,162,710.21x = 196,752,836,943,544.56
  5. Step 5: Solve for x
    x = 196,752,836,943,544.56/16,162,710.21
  6. Step 6: Final answer
    x = 12,173,257.73

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1.5x scale

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.