Home / 12,006,119.89-16,568,441.94-6,499,490.66

Finding the Fourth Proportional to 12,006,119.89, 16,568,441.94 and 6,499,490.66

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Solution

The fourth proportional to 12,006,119.89, 16,568,441.94 and 6,499,490.66 is: 8,969,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,119.89 : 16,568,441.94 = 6,499,490.66 : x
  2. Step 2: Convert to fraction form
    12,006,119.89/16,568,441.94 = 6,499,490.66/x
  3. Step 3: Cross multiply
    12,006,119.89x = 16,568,441.94 × 6,499,490.66
  4. Step 4: Simplify right side
    12,006,119.89x = 107,686,433,524,442.62
  5. Step 5: Solve for x
    x = 107,686,433,524,442.62/12,006,119.89
  6. Step 6: Final answer
    x = 8,969,295.20

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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.