Home / 10,113,919.83-15,167,717.46-3,380,759.19

Finding the Fourth Proportional to 10,113,919.83, 15,167,717.46 and 3,380,759.19

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Solution

The fourth proportional to 10,113,919.83, 15,167,717.46 and 3,380,759.19 is: 5,070,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,919.83 : 15,167,717.46 = 3,380,759.19 : x
  2. Step 2: Convert to fraction form
    10,113,919.83/15,167,717.46 = 3,380,759.19/x
  3. Step 3: Cross multiply
    10,113,919.83x = 15,167,717.46 × 3,380,759.19
  4. Step 4: Simplify right side
    10,113,919.83x = 51,278,400,194,218.46
  5. Step 5: Solve for x
    x = 51,278,400,194,218.46/10,113,919.83
  6. Step 6: Final answer
    x = 5,070,081.73

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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.