Home / 12,277,348.80-18,410,955.93-4,190,976.44

Finding the Fourth Proportional to 12,277,348.80, 18,410,955.93 and 4,190,976.44

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Solution

The fourth proportional to 12,277,348.80, 18,410,955.93 and 4,190,976.44 is: 6,284,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,348.80 : 18,410,955.93 = 4,190,976.44 : x
  2. Step 2: Convert to fraction form
    12,277,348.80/18,410,955.93 = 4,190,976.44/x
  3. Step 3: Cross multiply
    12,277,348.80x = 18,410,955.93 × 4,190,976.44
  4. Step 4: Simplify right side
    12,277,348.80x = 77,159,882,540,508.28
  5. Step 5: Solve for x
    x = 77,159,882,540,508.28/12,277,348.80
  6. Step 6: Final answer
    x = 6,284,734.90

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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.