Home / 6,277,991.66-8,663,063.55-3,664,722.54

Finding the Fourth Proportional to 6,277,991.66, 8,663,063.55 and 3,664,722.54

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Solution

The fourth proportional to 6,277,991.66, 8,663,063.55 and 3,664,722.54 is: 5,056,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,991.66 : 8,663,063.55 = 3,664,722.54 : x
  2. Step 2: Convert to fraction form
    6,277,991.66/8,663,063.55 = 3,664,722.54/x
  3. Step 3: Cross multiply
    6,277,991.66x = 8,663,063.55 × 3,664,722.54
  4. Step 4: Simplify right side
    6,277,991.66x = 31,747,724,257,137.42
  5. Step 5: Solve for x
    x = 31,747,724,257,137.42/6,277,991.66
  6. Step 6: Final answer
    x = 5,056,987.33

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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.