Home / 8,530,433.25-12,795,649.88-2,850,657.56

Finding the Fourth Proportional to 8,530,433.25, 12,795,649.88 and 2,850,657.56

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Solution

The fourth proportional to 8,530,433.25, 12,795,649.88 and 2,850,657.56 is: 4,275,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,433.25 : 12,795,649.88 = 2,850,657.56 : x
  2. Step 2: Convert to fraction form
    8,530,433.25/12,795,649.88 = 2,850,657.56/x
  3. Step 3: Cross multiply
    8,530,433.25x = 12,795,649.88 × 2,850,657.56
  4. Step 4: Simplify right side
    8,530,433.25x = 36,476,016,083,270.93
  5. Step 5: Solve for x
    x = 36,476,016,083,270.93/8,530,433.25
  6. Step 6: Final answer
    x = 4,275,986.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.