Home / 7,722,008.24-11,586,063.22-2,930,969.21

Finding the Fourth Proportional to 7,722,008.24, 11,586,063.22 and 2,930,969.21

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Solution

The fourth proportional to 7,722,008.24, 11,586,063.22 and 2,930,969.21 is: 4,397,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,008.24 : 11,586,063.22 = 2,930,969.21 : x
  2. Step 2: Convert to fraction form
    7,722,008.24/11,586,063.22 = 2,930,969.21/x
  3. Step 3: Cross multiply
    7,722,008.24x = 11,586,063.22 × 2,930,969.21
  4. Step 4: Simplify right side
    7,722,008.24x = 33,958,394,497,675.71
  5. Step 5: Solve for x
    x = 33,958,394,497,675.71/7,722,008.24
  6. Step 6: Final answer
    x = 4,397,611.80

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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.