Home / 6,892,876.08-10,339,702.91-2,100,721.68

Finding the Fourth Proportional to 6,892,876.08, 10,339,702.91 and 2,100,721.68

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Solution

The fourth proportional to 6,892,876.08, 10,339,702.91 and 2,100,721.68 is: 3,151,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,876.08 : 10,339,702.91 = 2,100,721.68 : x
  2. Step 2: Convert to fraction form
    6,892,876.08/10,339,702.91 = 2,100,721.68/x
  3. Step 3: Cross multiply
    6,892,876.08x = 10,339,702.91 × 2,100,721.68
  4. Step 4: Simplify right side
    6,892,876.08x = 21,720,838,067,796.09
  5. Step 5: Solve for x
    x = 21,720,838,067,796.09/6,892,876.08
  6. Step 6: Final answer
    x = 3,151,201.01

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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.