Home / 10,047,910.31-15,073,856.85-2,859,727.31

Finding the Fourth Proportional to 10,047,910.31, 15,073,856.85 and 2,859,727.31

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Solution

The fourth proportional to 10,047,910.31, 15,073,856.85 and 2,859,727.31 is: 4,290,157.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,910.31 : 15,073,856.85 = 2,859,727.31 : x
  2. Step 2: Convert to fraction form
    10,047,910.31/15,073,856.85 = 2,859,727.31/x
  3. Step 3: Cross multiply
    10,047,910.31x = 15,073,856.85 × 2,859,727.31
  4. Step 4: Simplify right side
    10,047,910.31x = 43,107,120,100,975.57
  5. Step 5: Solve for x
    x = 43,107,120,100,975.57/10,047,910.31
  6. Step 6: Final answer
    x = 4,290,157.73

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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.