Home / 11,917,297.27-17,881,443.58-5,442,357.54

Finding the Fourth Proportional to 11,917,297.27, 17,881,443.58 and 5,442,357.54

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Solution

The fourth proportional to 11,917,297.27, 17,881,443.58 and 5,442,357.54 is: 8,166,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,297.27 : 17,881,443.58 = 5,442,357.54 : x
  2. Step 2: Convert to fraction form
    11,917,297.27/17,881,443.58 = 5,442,357.54/x
  3. Step 3: Cross multiply
    11,917,297.27x = 17,881,443.58 × 5,442,357.54
  4. Step 4: Simplify right side
    11,917,297.27x = 97,317,209,293,697.58
  5. Step 5: Solve for x
    x = 97,317,209,293,697.58/11,917,297.27
  6. Step 6: Final answer
    x = 8,166,046.97

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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.