Home / 11,614,502.18-16,027,179.66-6,387,872.87

Finding the Fourth Proportional to 11,614,502.18, 16,027,179.66 and 6,387,872.87

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Solution

The fourth proportional to 11,614,502.18, 16,027,179.66 and 6,387,872.87 is: 8,814,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,614,502.18 : 16,027,179.66 = 6,387,872.87 : x
  2. Step 2: Convert to fraction form
    11,614,502.18/16,027,179.66 = 6,387,872.87/x
  3. Step 3: Cross multiply
    11,614,502.18x = 16,027,179.66 × 6,387,872.87
  4. Step 4: Simplify right side
    11,614,502.18x = 102,379,586,132,729.83
  5. Step 5: Solve for x
    x = 102,379,586,132,729.83/11,614,502.18
  6. Step 6: Final answer
    x = 8,814,806.23

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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.