Home / 10,550,716.92-15,825,780.14-3,362,682.15

Finding the Fourth Proportional to 10,550,716.92, 15,825,780.14 and 3,362,682.15

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Solution

The fourth proportional to 10,550,716.92, 15,825,780.14 and 3,362,682.15 is: 5,043,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,716.92 : 15,825,780.14 = 3,362,682.15 : x
  2. Step 2: Convert to fraction form
    10,550,716.92/15,825,780.14 = 3,362,682.15/x
  3. Step 3: Cross multiply
    10,550,716.92x = 15,825,780.14 × 3,362,682.15
  4. Step 4: Simplify right side
    10,550,716.92x = 53,217,068,369,789.09
  5. Step 5: Solve for x
    x = 53,217,068,369,789.09/10,550,716.92
  6. Step 6: Final answer
    x = 5,043,929.13

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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.