Home / 10,727,803.89-16,101,819.18-3,910,965.80

Finding the Fourth Proportional to 10,727,803.89, 16,101,819.18 and 3,910,965.80

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Solution

The fourth proportional to 10,727,803.89, 16,101,819.18 and 3,910,965.80 is: 5,870,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,803.89 : 16,101,819.18 = 3,910,965.80 : x
  2. Step 2: Convert to fraction form
    10,727,803.89/16,101,819.18 = 3,910,965.80/x
  3. Step 3: Cross multiply
    10,727,803.89x = 16,101,819.18 × 3,910,965.80
  4. Step 4: Simplify right side
    10,727,803.89x = 62,973,664,050,254.95
  5. Step 5: Solve for x
    x = 62,973,664,050,254.95/10,727,803.89
  6. Step 6: Final answer
    x = 5,870,135.65

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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.