Home / 16,008,314.22-22,091,480.46-8,666,147.18

Finding the Fourth Proportional to 16,008,314.22, 22,091,480.46 and 8,666,147.18

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Solution

The fourth proportional to 16,008,314.22, 22,091,480.46 and 8,666,147.18 is: 11,959,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,314.22 : 22,091,480.46 = 8,666,147.18 : x
  2. Step 2: Convert to fraction form
    16,008,314.22/22,091,480.46 = 8,666,147.18/x
  3. Step 3: Cross multiply
    16,008,314.22x = 22,091,480.46 × 8,666,147.18
  4. Step 4: Simplify right side
    16,008,314.22x = 191,448,021,090,454.09
  5. Step 5: Solve for x
    x = 191,448,021,090,454.09/16,008,314.22
  6. Step 6: Final answer
    x = 11,959,286.81

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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.