Home / 6,451,821.64-9,677,757.82-2,613,716.56

Finding the Fourth Proportional to 6,451,821.64, 9,677,757.82 and 2,613,716.56

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Solution

The fourth proportional to 6,451,821.64, 9,677,757.82 and 2,613,716.56 is: 3,920,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,821.64 : 9,677,757.82 = 2,613,716.56 : x
  2. Step 2: Convert to fraction form
    6,451,821.64/9,677,757.82 = 2,613,716.56/x
  3. Step 3: Cross multiply
    6,451,821.64x = 9,677,757.82 × 2,613,716.56
  4. Step 4: Simplify right side
    6,451,821.64x = 25,294,915,877,803.50
  5. Step 5: Solve for x
    x = 25,294,915,877,803.50/6,451,821.64
  6. Step 6: Final answer
    x = 3,920,585.11

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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.