Home / 6,541,121.07-9,027,603.75-3,751,337.30

Finding the Fourth Proportional to 6,541,121.07, 9,027,603.75 and 3,751,337.30

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Solution

The fourth proportional to 6,541,121.07, 9,027,603.75 and 3,751,337.30 is: 5,177,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,121.07 : 9,027,603.75 = 3,751,337.30 : x
  2. Step 2: Convert to fraction form
    6,541,121.07/9,027,603.75 = 3,751,337.30/x
  3. Step 3: Cross multiply
    6,541,121.07x = 9,027,603.75 × 3,751,337.30
  4. Step 4: Simplify right side
    6,541,121.07x = 33,865,586,631,856.86
  5. Step 5: Solve for x
    x = 33,865,586,631,856.86/6,541,121.07
  6. Step 6: Final answer
    x = 5,177,336.77

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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.