Home / 11,969,398.82-17,956,620.09-3,881,743.83

Finding the Fourth Proportional to 11,969,398.82, 17,956,620.09 and 3,881,743.83

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Solution

The fourth proportional to 11,969,398.82, 17,956,620.09 and 3,881,743.83 is: 5,823,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,398.82 : 17,956,620.09 = 3,881,743.83 : x
  2. Step 2: Convert to fraction form
    11,969,398.82/17,956,620.09 = 3,881,743.83/x
  3. Step 3: Cross multiply
    11,969,398.82x = 17,956,620.09 × 3,881,743.83
  4. Step 4: Simplify right side
    11,969,398.82x = 69,702,999,242,011.55
  5. Step 5: Solve for x
    x = 69,702,999,242,011.55/11,969,398.82
  6. Step 6: Final answer
    x = 5,823,433.60

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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.