Home / 6,414,051.78-8,848,035.62-3,965,880.24

Finding the Fourth Proportional to 6,414,051.78, 8,848,035.62 and 3,965,880.24

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Solution

The fourth proportional to 6,414,051.78, 8,848,035.62 and 3,965,880.24 is: 5,470,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,051.78 : 8,848,035.62 = 3,965,880.24 : x
  2. Step 2: Convert to fraction form
    6,414,051.78/8,848,035.62 = 3,965,880.24/x
  3. Step 3: Cross multiply
    6,414,051.78x = 8,848,035.62 × 3,965,880.24
  4. Step 4: Simplify right side
    6,414,051.78x = 35,090,249,628,174.15
  5. Step 5: Solve for x
    x = 35,090,249,628,174.15/6,414,051.78
  6. Step 6: Final answer
    x = 5,470,839.78

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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.