Home / 11,271,668.33-15,554,932.44-6,115,029.87

Finding the Fourth Proportional to 11,271,668.33, 15,554,932.44 and 6,115,029.87

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Solution

The fourth proportional to 11,271,668.33, 15,554,932.44 and 6,115,029.87 is: 8,438,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,668.33 : 15,554,932.44 = 6,115,029.87 : x
  2. Step 2: Convert to fraction form
    11,271,668.33/15,554,932.44 = 6,115,029.87/x
  3. Step 3: Cross multiply
    11,271,668.33x = 15,554,932.44 × 6,115,029.87
  4. Step 4: Simplify right side
    11,271,668.33x = 95,118,876,496,431.98
  5. Step 5: Solve for x
    x = 95,118,876,496,431.98/11,271,668.33
  6. Step 6: Final answer
    x = 8,438,757.57

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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.