Home / 6,540,882.55-9,026,418.04-3,640,958.48

Finding the Fourth Proportional to 6,540,882.55, 9,026,418.04 and 3,640,958.48

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Solution

The fourth proportional to 6,540,882.55, 9,026,418.04 and 3,640,958.48 is: 5,024,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,882.55 : 9,026,418.04 = 3,640,958.48 : x
  2. Step 2: Convert to fraction form
    6,540,882.55/9,026,418.04 = 3,640,958.48/x
  3. Step 3: Cross multiply
    6,540,882.55x = 9,026,418.04 × 3,640,958.48
  4. Step 4: Simplify right side
    6,540,882.55x = 32,864,813,320,226.62
  5. Step 5: Solve for x
    x = 32,864,813,320,226.62/6,540,882.55
  6. Step 6: Final answer
    x = 5,024,522.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.