Home / 6,315,380.49-8,715,231.26-3,414,770.60

Finding the Fourth Proportional to 6,315,380.49, 8,715,231.26 and 3,414,770.60

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Solution

The fourth proportional to 6,315,380.49, 8,715,231.26 and 3,414,770.60 is: 4,712,386.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,380.49 : 8,715,231.26 = 3,414,770.60 : x
  2. Step 2: Convert to fraction form
    6,315,380.49/8,715,231.26 = 3,414,770.60/x
  3. Step 3: Cross multiply
    6,315,380.49x = 8,715,231.26 × 3,414,770.60
  4. Step 4: Simplify right side
    6,315,380.49x = 29,760,515,450,212.42
  5. Step 5: Solve for x
    x = 29,760,515,450,212.42/6,315,380.49
  6. Step 6: Final answer
    x = 4,712,386.76

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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.