Home / 8,469,532.80-12,697,157.43-3,673,610.28

Finding the Fourth Proportional to 8,469,532.80, 12,697,157.43 and 3,673,610.28

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Solution

The fourth proportional to 8,469,532.80, 12,697,157.43 and 3,673,610.28 is: 5,507,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,532.80 : 12,697,157.43 = 3,673,610.28 : x
  2. Step 2: Convert to fraction form
    8,469,532.80/12,697,157.43 = 3,673,610.28/x
  3. Step 3: Cross multiply
    8,469,532.80x = 12,697,157.43 × 3,673,610.28
  4. Step 4: Simplify right side
    8,469,532.80x = 46,644,408,061,626.38
  5. Step 5: Solve for x
    x = 46,644,408,061,626.38/8,469,532.80
  6. Step 6: Final answer
    x = 5,507,317.72

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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.