Home / 8,222,336.48-11,344,215.80-4,783,913.21

Finding the Fourth Proportional to 8,222,336.48, 11,344,215.80 and 4,783,913.21

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Solution

The fourth proportional to 8,222,336.48, 11,344,215.80 and 4,783,913.21 is: 6,600,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,336.48 : 11,344,215.80 = 4,783,913.21 : x
  2. Step 2: Convert to fraction form
    8,222,336.48/11,344,215.80 = 4,783,913.21/x
  3. Step 3: Cross multiply
    8,222,336.48x = 11,344,215.80 × 4,783,913.21
  4. Step 4: Simplify right side
    8,222,336.48x = 54,269,743,782,390.39
  5. Step 5: Solve for x
    x = 54,269,743,782,390.39/8,222,336.48
  6. Step 6: Final answer
    x = 6,600,282.53

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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.