Home / 11,908,638.96-17,865,318.60-3,389,310.96

Finding the Fourth Proportional to 11,908,638.96, 17,865,318.60 and 3,389,310.96

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Solution

The fourth proportional to 11,908,638.96, 17,865,318.60 and 3,389,310.96 is: 5,084,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,638.96 : 17,865,318.60 = 3,389,310.96 : x
  2. Step 2: Convert to fraction form
    11,908,638.96/17,865,318.60 = 3,389,310.96/x
  3. Step 3: Cross multiply
    11,908,638.96x = 17,865,318.60 × 3,389,310.96
  4. Step 4: Simplify right side
    11,908,638.96x = 60,551,120,134,871.86
  5. Step 5: Solve for x
    x = 60,551,120,134,871.86/11,908,638.96
  6. Step 6: Final answer
    x = 5,084,638.16

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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.