Home / 14,456,257.89-21,691,008.76-6,261,406.57

Finding the Fourth Proportional to 14,456,257.89, 21,691,008.76 and 6,261,406.57

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Solution

The fourth proportional to 14,456,257.89, 21,691,008.76 and 6,261,406.57 is: 9,394,977.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,257.89 : 21,691,008.76 = 6,261,406.57 : x
  2. Step 2: Convert to fraction form
    14,456,257.89/21,691,008.76 = 6,261,406.57/x
  3. Step 3: Cross multiply
    14,456,257.89x = 21,691,008.76 × 6,261,406.57
  4. Step 4: Simplify right side
    14,456,257.89x = 135,816,224,759,791.56
  5. Step 5: Solve for x
    x = 135,816,224,759,791.56/14,456,257.89
  6. Step 6: Final answer
    x = 9,394,977.99

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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.