Home / 6,683,063.22-9,222,380.55-3,627,211.86

Finding the Fourth Proportional to 6,683,063.22, 9,222,380.55 and 3,627,211.86

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Solution

The fourth proportional to 6,683,063.22, 9,222,380.55 and 3,627,211.86 is: 5,005,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,063.22 : 9,222,380.55 = 3,627,211.86 : x
  2. Step 2: Convert to fraction form
    6,683,063.22/9,222,380.55 = 3,627,211.86/x
  3. Step 3: Cross multiply
    6,683,063.22x = 9,222,380.55 × 3,627,211.86
  4. Step 4: Simplify right side
    6,683,063.22x = 33,451,528,108,393.32
  5. Step 5: Solve for x
    x = 33,451,528,108,393.32/6,683,063.22
  6. Step 6: Final answer
    x = 5,005,418.47

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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.