Home / 8,072,622.96-12,102,075.92-3,757,179.43

Finding the Fourth Proportional to 8,072,622.96, 12,102,075.92 and 3,757,179.43

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Solution

The fourth proportional to 8,072,622.96, 12,102,075.92 and 3,757,179.43 is: 5,632,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,622.96 : 12,102,075.92 = 3,757,179.43 : x
  2. Step 2: Convert to fraction form
    8,072,622.96/12,102,075.92 = 3,757,179.43/x
  3. Step 3: Cross multiply
    8,072,622.96x = 12,102,075.92 × 3,757,179.43
  4. Step 4: Simplify right side
    8,072,622.96x = 45,469,670,720,877.68
  5. Step 5: Solve for x
    x = 45,469,670,720,877.68/8,072,622.96
  6. Step 6: Final answer
    x = 5,632,577.04

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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.