Home / 12,206,290.76-16,844,894.88-6,700,180.76

Finding the Fourth Proportional to 12,206,290.76, 16,844,894.88 and 6,700,180.76

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Solution

The fourth proportional to 12,206,290.76, 16,844,894.88 and 6,700,180.76 is: 9,246,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,206,290.76 : 16,844,894.88 = 6,700,180.76 : x
  2. Step 2: Convert to fraction form
    12,206,290.76/16,844,894.88 = 6,700,180.76/x
  3. Step 3: Cross multiply
    12,206,290.76x = 16,844,894.88 × 6,700,180.76
  4. Step 4: Simplify right side
    12,206,290.76x = 112,863,840,579,198.50
  5. Step 5: Solve for x
    x = 112,863,840,579,198.50/12,206,290.76
  6. Step 6: Final answer
    x = 9,246,366.71

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Double scale
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1.5x scale

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.