Home / 6,499,910.92-9,744,084.48-3,086,091.40

Finding the Fourth Proportional to 6,499,910.92, 9,744,084.48 and 3,086,091.40

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Solution

The fourth proportional to 6,499,910.92, 9,744,084.48 and 3,086,091.40 is: 4,626,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,910.92 : 9,744,084.48 = 3,086,091.40 : x
  2. Step 2: Convert to fraction form
    6,499,910.92/9,744,084.48 = 3,086,091.40/x
  3. Step 3: Cross multiply
    6,499,910.92x = 9,744,084.48 × 3,086,091.40
  4. Step 4: Simplify right side
    6,499,910.92x = 30,071,135,314,601.47
  5. Step 5: Solve for x
    x = 30,071,135,314,601.47/6,499,910.92
  6. Step 6: Final answer
    x = 4,626,391.91

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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.