Home / 14,794,475.36-20,417,006.52-8,268,104.64

Finding the Fourth Proportional to 14,794,475.36, 20,417,006.52 and 8,268,104.64

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Solution

The fourth proportional to 14,794,475.36, 20,417,006.52 and 8,268,104.64 is: 11,410,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,475.36 : 20,417,006.52 = 8,268,104.64 : x
  2. Step 2: Convert to fraction form
    14,794,475.36/20,417,006.52 = 8,268,104.64/x
  3. Step 3: Cross multiply
    14,794,475.36x = 20,417,006.52 × 8,268,104.64
  4. Step 4: Simplify right side
    14,794,475.36x = 168,809,946,342,922.25
  5. Step 5: Solve for x
    x = 168,809,946,342,922.25/14,794,475.36
  6. Step 6: Final answer
    x = 11,410,336.78

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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.