Home / 10,711,469.76-14,782,168.80-5,882,573.76

Finding the Fourth Proportional to 10,711,469.76, 14,782,168.80 and 5,882,573.76

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Solution

The fourth proportional to 10,711,469.76, 14,782,168.80 and 5,882,573.76 is: 8,118,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,469.76 : 14,782,168.80 = 5,882,573.76 : x
  2. Step 2: Convert to fraction form
    10,711,469.76/14,782,168.80 = 5,882,573.76/x
  3. Step 3: Cross multiply
    10,711,469.76x = 14,782,168.80 × 5,882,573.76
  4. Step 4: Simplify right side
    10,711,469.76x = 86,957,198,298,770.69
  5. Step 5: Solve for x
    x = 86,957,198,298,770.69/10,711,469.76
  6. Step 6: Final answer
    x = 8,118,138.80

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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.