Home / 11,815,350.30-17,721,450.68-3,294,973.26

Finding the Fourth Proportional to 11,815,350.30, 17,721,450.68 and 3,294,973.26

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Solution

The fourth proportional to 11,815,350.30, 17,721,450.68 and 3,294,973.26 is: 4,942,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,350.30 : 17,721,450.68 = 3,294,973.26 : x
  2. Step 2: Convert to fraction form
    11,815,350.30/17,721,450.68 = 3,294,973.26/x
  3. Step 3: Cross multiply
    11,815,350.30x = 17,721,450.68 × 3,294,973.26
  4. Step 4: Simplify right side
    11,815,350.30x = 58,391,706,102,533.95
  5. Step 5: Solve for x
    x = 58,391,706,102,533.95/11,815,350.30
  6. Step 6: Final answer
    x = 4,942,020.73

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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.