Home / 16,399,509.75-22,631,190.62-9,057,846.20

Finding the Fourth Proportional to 16,399,509.75, 22,631,190.62 and 9,057,846.20

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Solution

The fourth proportional to 16,399,509.75, 22,631,190.62 and 9,057,846.20 is: 12,499,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399,509.75 : 22,631,190.62 = 9,057,846.20 : x
  2. Step 2: Convert to fraction form
    16,399,509.75/22,631,190.62 = 9,057,846.20/x
  3. Step 3: Cross multiply
    16,399,509.75x = 22,631,190.62 × 9,057,846.20
  4. Step 4: Simplify right side
    16,399,509.75x = 204,989,843,800,397.44
  5. Step 5: Solve for x
    x = 204,989,843,800,397.44/16,399,509.75
  6. Step 6: Final answer
    x = 12,499,754.38

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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.