Home / 8,201,591.85-12,275,815.73-7,244,998.05

Finding the Fourth Proportional to 8,201,591.85, 12,275,815.73 and 7,244,998.05

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Solution

The fourth proportional to 8,201,591.85, 12,275,815.73 and 7,244,998.05 is: 10,844,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,591.85 : 12,275,815.73 = 7,244,998.05 : x
  2. Step 2: Convert to fraction form
    8,201,591.85/12,275,815.73 = 7,244,998.05/x
  3. Step 3: Cross multiply
    8,201,591.85x = 12,275,815.73 × 7,244,998.05
  4. Step 4: Simplify right side
    8,201,591.85x = 88,938,260,989,784.33
  5. Step 5: Solve for x
    x = 88,938,260,989,784.33/8,201,591.85
  6. Step 6: Final answer
    x = 10,844,024.26

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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.