Home / 11,317,997-15,618,809.94-6,161,394.44

Finding the Fourth Proportional to 11,317,997, 15,618,809.94 and 6,161,394.44

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Solution

The fourth proportional to 11,317,997, 15,618,809.94 and 6,161,394.44 is: 8,502,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,997 : 15,618,809.94 = 6,161,394.44 : x
  2. Step 2: Convert to fraction form
    11,317,997/15,618,809.94 = 6,161,394.44/x
  3. Step 3: Cross multiply
    11,317,997x = 15,618,809.94 × 6,161,394.44
  4. Step 4: Simplify right side
    11,317,997x = 96,233,648,723,732.73
  5. Step 5: Solve for x
    x = 96,233,648,723,732.73/11,317,997
  6. Step 6: Final answer
    x = 8,502,710.22

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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.