Home / 7,264,640.72-10,025,273.40-4,001,469.32

Finding the Fourth Proportional to 7,264,640.72, 10,025,273.40 and 4,001,469.32

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Solution

The fourth proportional to 7,264,640.72, 10,025,273.40 and 4,001,469.32 is: 5,522,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,640.72 : 10,025,273.40 = 4,001,469.32 : x
  2. Step 2: Convert to fraction form
    7,264,640.72/10,025,273.40 = 4,001,469.32/x
  3. Step 3: Cross multiply
    7,264,640.72x = 10,025,273.40 × 4,001,469.32
  4. Step 4: Simplify right side
    7,264,640.72x = 40,115,823,934,712.09
  5. Step 5: Solve for x
    x = 40,115,823,934,712.09/7,264,640.72
  6. Step 6: Final answer
    x = 5,522,065.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.