Home / 4,438,511.18-6,129,375.58-4,196,701.78

Finding the Fourth Proportional to 4,438,511.18, 6,129,375.58 and 4,196,701.78

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Solution

The fourth proportional to 4,438,511.18, 6,129,375.58 and 4,196,701.78 is: 5,795,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,511.18 : 6,129,375.58 = 4,196,701.78 : x
  2. Step 2: Convert to fraction form
    4,438,511.18/6,129,375.58 = 4,196,701.78/x
  3. Step 3: Cross multiply
    4,438,511.18x = 6,129,375.58 × 4,196,701.78
  4. Step 4: Simplify right side
    4,438,511.18x = 25,723,161,419,471.48
  5. Step 5: Solve for x
    x = 25,723,161,419,471.48/4,438,511.18
  6. Step 6: Final answer
    x = 5,795,448.15

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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.