Home / 6,414,050.45-8,848,033.82-3,965,878.91

Finding the Fourth Proportional to 6,414,050.45, 8,848,033.82 and 3,965,878.91

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Solution

The fourth proportional to 6,414,050.45, 8,848,033.82 and 3,965,878.91 is: 5,470,837.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,050.45 : 8,848,033.82 = 3,965,878.91 : x
  2. Step 2: Convert to fraction form
    6,414,050.45/8,848,033.82 = 3,965,878.91/x
  3. Step 3: Cross multiply
    6,414,050.45x = 8,848,033.82 × 3,965,878.91
  4. Step 4: Simplify right side
    6,414,050.45x = 35,090,230,738,867.47
  5. Step 5: Solve for x
    x = 35,090,230,738,867.47/6,414,050.45
  6. Step 6: Final answer
    x = 5,470,837.97

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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.