Home / 11,815,363.77-17,721,470.74-3,294,986.73

Finding the Fourth Proportional to 11,815,363.77, 17,721,470.74 and 3,294,986.73

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Solution

The fourth proportional to 11,815,363.77, 17,721,470.74 and 3,294,986.73 is: 4,942,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,363.77 : 17,721,470.74 = 3,294,986.73 : x
  2. Step 2: Convert to fraction form
    11,815,363.77/17,721,470.74 = 3,294,986.73/x
  3. Step 3: Cross multiply
    11,815,363.77x = 17,721,470.74 × 3,294,986.73
  4. Step 4: Simplify right side
    11,815,363.77x = 58,392,010,924,383.27
  5. Step 5: Solve for x
    x = 58,392,010,924,383.27/11,815,363.77
  6. Step 6: Final answer
    x = 4,942,040.89

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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.