Home / 11,160,939.92-15,400,904.22-6,266,700

Finding the Fourth Proportional to 11,160,939.92, 15,400,904.22 and 6,266,700

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Solution

The fourth proportional to 11,160,939.92, 15,400,904.22 and 6,266,700 is: 8,647,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,939.92 : 15,400,904.22 = 6,266,700 : x
  2. Step 2: Convert to fraction form
    11,160,939.92/15,400,904.22 = 6,266,700/x
  3. Step 3: Cross multiply
    11,160,939.92x = 15,400,904.22 × 6,266,700
  4. Step 4: Simplify right side
    11,160,939.92x = 96,512,846,475,474
  5. Step 5: Solve for x
    x = 96,512,846,475,474/11,160,939.92
  6. Step 6: Final answer
    x = 8,647,376.23

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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.