Home / 6,841,135.43-9,451,021.21-4,491,906.72

Finding the Fourth Proportional to 6,841,135.43, 9,451,021.21 and 4,491,906.72

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Solution

The fourth proportional to 6,841,135.43, 9,451,021.21 and 4,491,906.72 is: 6,205,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,135.43 : 9,451,021.21 = 4,491,906.72 : x
  2. Step 2: Convert to fraction form
    6,841,135.43/9,451,021.21 = 4,491,906.72/x
  3. Step 3: Cross multiply
    6,841,135.43x = 9,451,021.21 × 4,491,906.72
  4. Step 4: Simplify right side
    6,841,135.43x = 42,453,105,661,142.61
  5. Step 5: Solve for x
    x = 42,453,105,661,142.61/6,841,135.43
  6. Step 6: Final answer
    x = 6,205,564.28

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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.