Home / 11,691,665.46-17,537,506.70-3,172,001.22

Finding the Fourth Proportional to 11,691,665.46, 17,537,506.70 and 3,172,001.22

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Solution

The fourth proportional to 11,691,665.46, 17,537,506.70 and 3,172,001.22 is: 4,758,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,665.46 : 17,537,506.70 = 3,172,001.22 : x
  2. Step 2: Convert to fraction form
    11,691,665.46/17,537,506.70 = 3,172,001.22/x
  3. Step 3: Cross multiply
    11,691,665.46x = 17,537,506.70 × 3,172,001.22
  4. Step 4: Simplify right side
    11,691,665.46x = 55,628,992,632,298.17
  5. Step 5: Solve for x
    x = 55,628,992,632,298.17/11,691,665.46
  6. Step 6: Final answer
    x = 4,758,004.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.