Home / 16,024,889.21-22,114,355.67-8,682,728.24

Finding the Fourth Proportional to 16,024,889.21, 22,114,355.67 and 8,682,728.24

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Solution

The fourth proportional to 16,024,889.21, 22,114,355.67 and 8,682,728.24 is: 11,982,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,024,889.21 : 22,114,355.67 = 8,682,728.24 : x
  2. Step 2: Convert to fraction form
    16,024,889.21/22,114,355.67 = 8,682,728.24/x
  3. Step 3: Cross multiply
    16,024,889.21x = 22,114,355.67 × 8,682,728.24
  4. Step 4: Simplify right side
    16,024,889.21x = 192,012,940,540,599.03
  5. Step 5: Solve for x
    x = 192,012,940,540,599.03/16,024,889.21
  6. Step 6: Final answer
    x = 11,982,169.62

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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.