Home / 7,146,906.18-10,722,360.34-2,890,063.76

Finding the Fourth Proportional to 7,146,906.18, 10,722,360.34 and 2,890,063.76

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Solution

The fourth proportional to 7,146,906.18, 10,722,360.34 and 2,890,063.76 is: 4,335,904.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,906.18 : 10,722,360.34 = 2,890,063.76 : x
  2. Step 2: Convert to fraction form
    7,146,906.18/10,722,360.34 = 2,890,063.76/x
  3. Step 3: Cross multiply
    7,146,906.18x = 10,722,360.34 × 2,890,063.76
  4. Step 4: Simplify right side
    7,146,906.18x = 30,988,305,040,295.28
  5. Step 5: Solve for x
    x = 30,988,305,040,295.28/7,146,906.18
  6. Step 6: Final answer
    x = 4,335,904.83

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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.