Home / 12,206,289.76-16,844,893.50-6,700,179.76

Finding the Fourth Proportional to 12,206,289.76, 16,844,893.50 and 6,700,179.76

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Solution

The fourth proportional to 12,206,289.76, 16,844,893.50 and 6,700,179.76 is: 9,246,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,206,289.76 : 16,844,893.50 = 6,700,179.76 : x
  2. Step 2: Convert to fraction form
    12,206,289.76/16,844,893.50 = 6,700,179.76/x
  3. Step 3: Cross multiply
    12,206,289.76x = 16,844,893.50 × 6,700,179.76
  4. Step 4: Simplify right side
    12,206,289.76x = 112,863,814,488,055.56
  5. Step 5: Solve for x
    x = 112,863,814,488,055.56/12,206,289.76
  6. Step 6: Final answer
    x = 9,246,365.33

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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.