Home / 8,165,503.50-12,250,025.37-2,485,579.38

Finding the Fourth Proportional to 8,165,503.50, 12,250,025.37 and 2,485,579.38

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Solution

The fourth proportional to 8,165,503.50, 12,250,025.37 and 2,485,579.38 is: 3,728,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,503.50 : 12,250,025.37 = 2,485,579.38 : x
  2. Step 2: Convert to fraction form
    8,165,503.50/12,250,025.37 = 2,485,579.38/x
  3. Step 3: Cross multiply
    8,165,503.50x = 12,250,025.37 × 2,485,579.38
  4. Step 4: Simplify right side
    8,165,503.50x = 30,448,410,464,148.87
  5. Step 5: Solve for x
    x = 30,448,410,464,148.87/8,165,503.50
  6. Step 6: Final answer
    x = 3,728,907.89

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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.