Home / 13,763,895.14-20,644,508.64-4,179,357.92

Finding the Fourth Proportional to 13,763,895.14, 20,644,508.64 and 4,179,357.92

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Solution

The fourth proportional to 13,763,895.14, 20,644,508.64 and 4,179,357.92 is: 6,268,631.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,895.14 : 20,644,508.64 = 4,179,357.92 : x
  2. Step 2: Convert to fraction form
    13,763,895.14/20,644,508.64 = 4,179,357.92/x
  3. Step 3: Cross multiply
    13,763,895.14x = 20,644,508.64 × 4,179,357.92
  4. Step 4: Simplify right side
    13,763,895.14x = 86,280,790,689,092.44
  5. Step 5: Solve for x
    x = 86,280,790,689,092.44/13,763,895.14
  6. Step 6: Final answer
    x = 6,268,631.79

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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.