Home / 6,738,193.92-10,108,125.59-2,638,983.18

Finding the Fourth Proportional to 6,738,193.92, 10,108,125.59 and 2,638,983.18

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Solution

The fourth proportional to 6,738,193.92, 10,108,125.59 and 2,638,983.18 is: 3,958,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,193.92 : 10,108,125.59 = 2,638,983.18 : x
  2. Step 2: Convert to fraction form
    6,738,193.92/10,108,125.59 = 2,638,983.18/x
  3. Step 3: Cross multiply
    6,738,193.92x = 10,108,125.59 × 2,638,983.18
  4. Step 4: Simplify right side
    6,738,193.92x = 26,675,173,400,142.66
  5. Step 5: Solve for x
    x = 26,675,173,400,142.66/6,738,193.92
  6. Step 6: Final answer
    x = 3,958,801.68

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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.