Home / 9,069,745.67-13,591,161.16-6,661,819.79

Finding the Fourth Proportional to 9,069,745.67, 13,591,161.16 and 6,661,819.79

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Solution

The fourth proportional to 9,069,745.67, 13,591,161.16 and 6,661,819.79 is: 9,982,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,745.67 : 13,591,161.16 = 6,661,819.79 : x
  2. Step 2: Convert to fraction form
    9,069,745.67/13,591,161.16 = 6,661,819.79/x
  3. Step 3: Cross multiply
    9,069,745.67x = 13,591,161.16 × 6,661,819.79
  4. Step 4: Simplify right side
    9,069,745.67x = 90,541,866,388,596.61
  5. Step 5: Solve for x
    x = 90,541,866,388,596.61/9,069,745.67
  6. Step 6: Final answer
    x = 9,982,845.13

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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.