Home / 11,818,190.40-17,727,285.60-6,149,486.40

Finding the Fourth Proportional to 11,818,190.40, 17,727,285.60 and 6,149,486.40

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Solution

The fourth proportional to 11,818,190.40, 17,727,285.60 and 6,149,486.40 is: 9,224,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,190.40 : 17,727,285.60 = 6,149,486.40 : x
  2. Step 2: Convert to fraction form
    11,818,190.40/17,727,285.60 = 6,149,486.40/x
  3. Step 3: Cross multiply
    11,818,190.40x = 17,727,285.60 × 6,149,486.40
  4. Step 4: Simplify right side
    11,818,190.40x = 109,013,701,706,115.86
  5. Step 5: Solve for x
    x = 109,013,701,706,115.86/11,818,190.40
  6. Step 6: Final answer
    x = 9,224,229.60

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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.