Home / 6,126,876.54-9,190,310.49-2,757,146.94

Finding the Fourth Proportional to 6,126,876.54, 9,190,310.49 and 2,757,146.94

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Solution

The fourth proportional to 6,126,876.54, 9,190,310.49 and 2,757,146.94 is: 4,135,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,876.54 : 9,190,310.49 = 2,757,146.94 : x
  2. Step 2: Convert to fraction form
    6,126,876.54/9,190,310.49 = 2,757,146.94/x
  3. Step 3: Cross multiply
    6,126,876.54x = 9,190,310.49 × 2,757,146.94
  4. Step 4: Simplify right side
    6,126,876.54x = 25,339,036,445,153.40
  5. Step 5: Solve for x
    x = 25,339,036,445,153.40/6,126,876.54
  6. Step 6: Final answer
    x = 4,135,718.47

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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.