Home / 7,991,042.50-11,986,575.27-3,263,234.50

Finding the Fourth Proportional to 7,991,042.50, 11,986,575.27 and 3,263,234.50

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Solution

The fourth proportional to 7,991,042.50, 11,986,575.27 and 3,263,234.50 is: 4,894,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,042.50 : 11,986,575.27 = 3,263,234.50 : x
  2. Step 2: Convert to fraction form
    7,991,042.50/11,986,575.27 = 3,263,234.50/x
  3. Step 3: Cross multiply
    7,991,042.50x = 11,986,575.27 × 3,263,234.50
  4. Step 4: Simplify right side
    7,991,042.50x = 39,115,005,957,910.81
  5. Step 5: Solve for x
    x = 39,115,005,957,910.81/7,991,042.50
  6. Step 6: Final answer
    x = 4,894,856.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.