Home / 12,006,146.70-16,568,464.68-6,499,494.54

Finding the Fourth Proportional to 12,006,146.70, 16,568,464.68 and 6,499,494.54

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Solution

The fourth proportional to 12,006,146.70, 16,568,464.68 and 6,499,494.54 is: 8,969,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,146.70 : 16,568,464.68 = 6,499,494.54 : x
  2. Step 2: Convert to fraction form
    12,006,146.70/16,568,464.68 = 6,499,494.54/x
  3. Step 3: Cross multiply
    12,006,146.70x = 16,568,464.68 × 6,499,494.54
  4. Step 4: Simplify right side
    12,006,146.70x = 107,686,645,723,842.84
  5. Step 5: Solve for x
    x = 107,686,645,723,842.84/12,006,146.70
  6. Step 6: Final answer
    x = 8,969,292.85

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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.