Home / 16,008,164.81-22,091,262.77-8,665,992.50

Finding the Fourth Proportional to 16,008,164.81, 22,091,262.77 and 8,665,992.50

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Solution

The fourth proportional to 16,008,164.81, 22,091,262.77 and 8,665,992.50 is: 11,959,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,164.81 : 22,091,262.77 = 8,665,992.50 : x
  2. Step 2: Convert to fraction form
    16,008,164.81/22,091,262.77 = 8,665,992.50/x
  3. Step 3: Cross multiply
    16,008,164.81x = 22,091,262.77 × 8,665,992.50
  4. Step 4: Simplify right side
    16,008,164.81x = 191,442,717,557,242.38
  5. Step 5: Solve for x
    x = 191,442,717,557,242.38/16,008,164.81
  6. Step 6: Final answer
    x = 11,959,067.13

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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.