Home / 11,992,958.24-16,550,281.80-6,486,333.50

Finding the Fourth Proportional to 11,992,958.24, 16,550,281.80 and 6,486,333.50

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Solution

The fourth proportional to 11,992,958.24, 16,550,281.80 and 6,486,333.50 is: 8,951,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,958.24 : 16,550,281.80 = 6,486,333.50 : x
  2. Step 2: Convert to fraction form
    11,992,958.24/16,550,281.80 = 6,486,333.50/x
  3. Step 3: Cross multiply
    11,992,958.24x = 16,550,281.80 × 6,486,333.50
  4. Step 4: Simplify right side
    11,992,958.24x = 107,350,647,273,780.31
  5. Step 5: Solve for x
    x = 107,350,647,273,780.31/11,992,958.24
  6. Step 6: Final answer
    x = 8,951,139.92

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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.