Home / 11,815,359.80-17,721,464.93-3,294,982.76

Finding the Fourth Proportional to 11,815,359.80, 17,721,464.93 and 3,294,982.76

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Solution

The fourth proportional to 11,815,359.80, 17,721,464.93 and 3,294,982.76 is: 4,942,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,359.80 : 17,721,464.93 = 3,294,982.76 : x
  2. Step 2: Convert to fraction form
    11,815,359.80/17,721,464.93 = 3,294,982.76/x
  3. Step 3: Cross multiply
    11,815,359.80x = 17,721,464.93 × 3,294,982.76
  4. Step 4: Simplify right side
    11,815,359.80x = 58,391,921,409,819.70
  5. Step 5: Solve for x
    x = 58,391,921,409,819.70/11,815,359.80
  6. Step 6: Final answer
    x = 4,942,034.98

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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.