Home / 6,769,837.59-9,342,375.21-3,829,591.86

Finding the Fourth Proportional to 6,769,837.59, 9,342,375.21 and 3,829,591.86

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Solution

The fourth proportional to 6,769,837.59, 9,342,375.21 and 3,829,591.86 is: 5,284,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,837.59 : 9,342,375.21 = 3,829,591.86 : x
  2. Step 2: Convert to fraction form
    6,769,837.59/9,342,375.21 = 3,829,591.86/x
  3. Step 3: Cross multiply
    6,769,837.59x = 9,342,375.21 × 3,829,591.86
  4. Step 4: Simplify right side
    6,769,837.59x = 35,777,484,057,281.79
  5. Step 5: Solve for x
    x = 35,777,484,057,281.79/6,769,837.59
  6. Step 6: Final answer
    x = 5,284,836.39

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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.