Home / 8,265,925.67-12,398,659.31-2,200,709.43

Finding the Fourth Proportional to 8,265,925.67, 12,398,659.31 and 2,200,709.43

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Solution

The fourth proportional to 8,265,925.67, 12,398,659.31 and 2,200,709.43 is: 3,301,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,925.67 : 12,398,659.31 = 2,200,709.43 : x
  2. Step 2: Convert to fraction form
    8,265,925.67/12,398,659.31 = 2,200,709.43/x
  3. Step 3: Cross multiply
    8,265,925.67x = 12,398,659.31 × 2,200,709.43
  4. Step 4: Simplify right side
    8,265,925.67x = 27,285,846,451,870.75
  5. Step 5: Solve for x
    x = 27,285,846,451,870.75/8,265,925.67
  6. Step 6: Final answer
    x = 3,301,003.12

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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.