Home / 9,872,734.76-14,811,121.96-3,394,968.80

Finding the Fourth Proportional to 9,872,734.76, 14,811,121.96 and 3,394,968.80

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Solution

The fourth proportional to 9,872,734.76, 14,811,121.96 and 3,394,968.80 is: 5,093,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,734.76 : 14,811,121.96 = 3,394,968.80 : x
  2. Step 2: Convert to fraction form
    9,872,734.76/14,811,121.96 = 3,394,968.80/x
  3. Step 3: Cross multiply
    9,872,734.76x = 14,811,121.96 × 3,394,968.80
  4. Step 4: Simplify right side
    9,872,734.76x = 50,283,296,947,194.85
  5. Step 5: Solve for x
    x = 50,283,296,947,194.85/9,872,734.76
  6. Step 6: Final answer
    x = 5,093,147.76

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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.