Home / 7,900,528.96-11,850,793.61-2,220,753.27

Finding the Fourth Proportional to 7,900,528.96, 11,850,793.61 and 2,220,753.27

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Solution

The fourth proportional to 7,900,528.96, 11,850,793.61 and 2,220,753.27 is: 3,331,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,528.96 : 11,850,793.61 = 2,220,753.27 : x
  2. Step 2: Convert to fraction form
    7,900,528.96/11,850,793.61 = 2,220,753.27/x
  3. Step 3: Cross multiply
    7,900,528.96x = 11,850,793.61 × 2,220,753.27
  4. Step 4: Simplify right side
    7,900,528.96x = 26,317,688,647,965.57
  5. Step 5: Solve for x
    x = 26,317,688,647,965.57/7,900,528.96
  6. Step 6: Final answer
    x = 3,331,129.95

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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.