Home / 7,685,618.70-11,528,244.27-2,498,221.73

Finding the Fourth Proportional to 7,685,618.70, 11,528,244.27 and 2,498,221.73

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Solution

The fourth proportional to 7,685,618.70, 11,528,244.27 and 2,498,221.73 is: 3,747,272.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,618.70 : 11,528,244.27 = 2,498,221.73 : x
  2. Step 2: Convert to fraction form
    7,685,618.70/11,528,244.27 = 2,498,221.73/x
  3. Step 3: Cross multiply
    7,685,618.70x = 11,528,244.27 × 2,498,221.73
  4. Step 4: Simplify right side
    7,685,618.70x = 28,800,110,286,420.77
  5. Step 5: Solve for x
    x = 28,800,110,286,420.77/7,685,618.70
  6. Step 6: Final answer
    x = 3,747,272.85

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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.