Home / 7,055,622.26-10,580,009.78-4,138,512.02

Finding the Fourth Proportional to 7,055,622.26, 10,580,009.78 and 4,138,512.02

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Solution

The fourth proportional to 7,055,622.26, 10,580,009.78 and 4,138,512.02 is: 6,205,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,622.26 : 10,580,009.78 = 4,138,512.02 : x
  2. Step 2: Convert to fraction form
    7,055,622.26/10,580,009.78 = 4,138,512.02/x
  3. Step 3: Cross multiply
    7,055,622.26x = 10,580,009.78 × 4,138,512.02
  4. Step 4: Simplify right side
    7,055,622.26x = 43,785,497,603,693.79
  5. Step 5: Solve for x
    x = 43,785,497,603,693.79/7,055,622.26
  6. Step 6: Final answer
    x = 6,205,759.89

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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.