Home / 7,462,859.42-11,194,351.77-2,071,930.21

Finding the Fourth Proportional to 7,462,859.42, 11,194,351.77 and 2,071,930.21

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Solution

The fourth proportional to 7,462,859.42, 11,194,351.77 and 2,071,930.21 is: 3,107,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,859.42 : 11,194,351.77 = 2,071,930.21 : x
  2. Step 2: Convert to fraction form
    7,462,859.42/11,194,351.77 = 2,071,930.21/x
  3. Step 3: Cross multiply
    7,462,859.42x = 11,194,351.77 × 2,071,930.21
  4. Step 4: Simplify right side
    7,462,859.42x = 23,193,915,624,897.94
  5. Step 5: Solve for x
    x = 23,193,915,624,897.94/7,462,859.42
  6. Step 6: Final answer
    x = 3,107,912.71

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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.