Home / 13,763,893.14-20,644,505.64-4,179,355.92

Finding the Fourth Proportional to 13,763,893.14, 20,644,505.64 and 4,179,355.92

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Solution

The fourth proportional to 13,763,893.14, 20,644,505.64 and 4,179,355.92 is: 6,268,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,893.14 : 20,644,505.64 = 4,179,355.92 : x
  2. Step 2: Convert to fraction form
    13,763,893.14/20,644,505.64 = 4,179,355.92/x
  3. Step 3: Cross multiply
    13,763,893.14x = 20,644,505.64 × 4,179,355.92
  4. Step 4: Simplify right side
    13,763,893.14x = 86,280,736,862,007.39
  5. Step 5: Solve for x
    x = 86,280,736,862,007.39/13,763,893.14
  6. Step 6: Final answer
    x = 6,268,628.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.