Home / 12,006,496.85-16,568,889.62-6,499,831.64

Finding the Fourth Proportional to 12,006,496.85, 16,568,889.62 and 6,499,831.64

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Solution

The fourth proportional to 12,006,496.85, 16,568,889.62 and 6,499,831.64 is: 8,969,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,496.85 : 16,568,889.62 = 6,499,831.64 : x
  2. Step 2: Convert to fraction form
    12,006,496.85/16,568,889.62 = 6,499,831.64/x
  3. Step 3: Cross multiply
    12,006,496.85x = 16,568,889.62 × 6,499,831.64
  4. Step 4: Simplify right side
    12,006,496.85x = 107,694,992,876,399.97
  5. Step 5: Solve for x
    x = 107,694,992,876,399.97/12,006,496.85
  6. Step 6: Final answer
    x = 8,969,726.50

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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.