Home / 16,008,305.47-22,091,468.38-8,666,138.43

Finding the Fourth Proportional to 16,008,305.47, 22,091,468.38 and 8,666,138.43

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Solution

The fourth proportional to 16,008,305.47, 22,091,468.38 and 8,666,138.43 is: 11,959,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,305.47 : 22,091,468.38 = 8,666,138.43 : x
  2. Step 2: Convert to fraction form
    16,008,305.47/22,091,468.38 = 8,666,138.43/x
  3. Step 3: Cross multiply
    16,008,305.47x = 22,091,468.38 × 8,666,138.43
  4. Step 4: Simplify right side
    16,008,305.47x = 191,447,723,081,382.50
  5. Step 5: Solve for x
    x = 191,447,723,081,382.50/16,008,305.47
  6. Step 6: Final answer
    x = 11,959,274.73

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Double scale
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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.