Home / 11,873,672.22-16,385,699.21-6,441,164.22

Finding the Fourth Proportional to 11,873,672.22, 16,385,699.21 and 6,441,164.22

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Solution

The fourth proportional to 11,873,672.22, 16,385,699.21 and 6,441,164.22 is: 8,888,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,672.22 : 16,385,699.21 = 6,441,164.22 : x
  2. Step 2: Convert to fraction form
    11,873,672.22/16,385,699.21 = 6,441,164.22/x
  3. Step 3: Cross multiply
    11,873,672.22x = 16,385,699.21 × 6,441,164.22
  4. Step 4: Simplify right side
    11,873,672.22x = 105,542,979,471,134.27
  5. Step 5: Solve for x
    x = 105,542,979,471,134.27/11,873,672.22
  6. Step 6: Final answer
    x = 8,888,823.74

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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.