Home / 16,057,621.72-22,159,847.58-9,088,299.16

Finding the Fourth Proportional to 16,057,621.72, 22,159,847.58 and 9,088,299.16

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Solution

The fourth proportional to 16,057,621.72, 22,159,847.58 and 9,088,299.16 is: 12,542,039.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,621.72 : 22,159,847.58 = 9,088,299.16 : x
  2. Step 2: Convert to fraction form
    16,057,621.72/22,159,847.58 = 9,088,299.16/x
  3. Step 3: Cross multiply
    16,057,621.72x = 22,159,847.58 × 9,088,299.16
  4. Step 4: Simplify right side
    16,057,621.72x = 201,395,324,147,042.03
  5. Step 5: Solve for x
    x = 201,395,324,147,042.03/16,057,621.72
  6. Step 6: Final answer
    x = 12,542,039.39

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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.