Home / 6,275,633.22-8,664,515.82-4,822,687.62

Finding the Fourth Proportional to 6,275,633.22, 8,664,515.82 and 4,822,687.62

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Solution

The fourth proportional to 6,275,633.22, 8,664,515.82 and 4,822,687.62 is: 6,658,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,633.22 : 8,664,515.82 = 4,822,687.62 : x
  2. Step 2: Convert to fraction form
    6,275,633.22/8,664,515.82 = 4,822,687.62/x
  3. Step 3: Cross multiply
    6,275,633.22x = 8,664,515.82 × 4,822,687.62
  4. Step 4: Simplify right side
    6,275,633.22x = 41,786,253,178,408.15
  5. Step 5: Solve for x
    x = 41,786,253,178,408.15/6,275,633.22
  6. Step 6: Final answer
    x = 6,658,491.93

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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.