Home / 11,668,181.13-16,101,996.78-6,773,857.38

Finding the Fourth Proportional to 11,668,181.13, 16,101,996.78 and 6,773,857.38

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Solution

The fourth proportional to 11,668,181.13, 16,101,996.78 and 6,773,857.38 is: 9,347,869.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,181.13 : 16,101,996.78 = 6,773,857.38 : x
  2. Step 2: Convert to fraction form
    11,668,181.13/16,101,996.78 = 6,773,857.38/x
  3. Step 3: Cross multiply
    11,668,181.13x = 16,101,996.78 × 6,773,857.38
  4. Step 4: Simplify right side
    11,668,181.13x = 109,072,629,720,939.23
  5. Step 5: Solve for x
    x = 109,072,629,720,939.23/11,668,181.13
  6. Step 6: Final answer
    x = 9,347,869.09

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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.