Home / 10,043,947.14-15,067,859.86-4,286,596.74

Finding the Fourth Proportional to 10,043,947.14, 15,067,859.86 and 4,286,596.74

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Solution

The fourth proportional to 10,043,947.14, 15,067,859.86 and 4,286,596.74 is: 6,430,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,947.14 : 15,067,859.86 = 4,286,596.74 : x
  2. Step 2: Convert to fraction form
    10,043,947.14/15,067,859.86 = 4,286,596.74/x
  3. Step 3: Cross multiply
    10,043,947.14x = 15,067,859.86 × 4,286,596.74
  4. Step 4: Simplify right side
    10,043,947.14x = 64,589,838,954,652.86
  5. Step 5: Solve for x
    x = 64,589,838,954,652.86/10,043,947.14
  6. Step 6: Final answer
    x = 6,430,722.71

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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.