Home / 11,511,260.43-15,885,123.09-6,354,511.26

Finding the Fourth Proportional to 11,511,260.43, 15,885,123.09 and 6,354,511.26

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Solution

The fourth proportional to 11,511,260.43, 15,885,123.09 and 6,354,511.26 is: 8,768,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,260.43 : 15,885,123.09 = 6,354,511.26 : x
  2. Step 2: Convert to fraction form
    11,511,260.43/15,885,123.09 = 6,354,511.26/x
  3. Step 3: Cross multiply
    11,511,260.43x = 15,885,123.09 × 6,354,511.26
  4. Step 4: Simplify right side
    11,511,260.43x = 100,942,193,541,890.98
  5. Step 5: Solve for x
    x = 100,942,193,541,890.98/11,511,260.43
  6. Step 6: Final answer
    x = 8,768,995.73

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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.