Home / 6,667,170.81-10,000,683.31-1,618,481.31

Finding the Fourth Proportional to 6,667,170.81, 10,000,683.31 and 1,618,481.31

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Solution

The fourth proportional to 6,667,170.81, 10,000,683.31 and 1,618,481.31 is: 2,427,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,170.81 : 10,000,683.31 = 1,618,481.31 : x
  2. Step 2: Convert to fraction form
    6,667,170.81/10,000,683.31 = 1,618,481.31/x
  3. Step 3: Cross multiply
    6,667,170.81x = 10,000,683.31 × 1,618,481.31
  4. Step 4: Simplify right side
    6,667,170.81x = 16,185,919,024,463.94
  5. Step 5: Solve for x
    x = 16,185,919,024,463.94/6,667,170.81
  6. Step 6: Final answer
    x = 2,427,704.27

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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.