Home / 11,243,039.16-15,515,399.24-6,086,400.71

Finding the Fourth Proportional to 11,243,039.16, 15,515,399.24 and 6,086,400.71

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Solution

The fourth proportional to 11,243,039.16, 15,515,399.24 and 6,086,400.71 is: 8,399,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,039.16 : 15,515,399.24 = 6,086,400.71 : x
  2. Step 2: Convert to fraction form
    11,243,039.16/15,515,399.24 = 6,086,400.71/x
  3. Step 3: Cross multiply
    11,243,039.16x = 15,515,399.24 × 6,086,400.71
  4. Step 4: Simplify right side
    11,243,039.16x = 94,432,936,930,362.75
  5. Step 5: Solve for x
    x = 94,432,936,930,362.75/11,243,039.16
  6. Step 6: Final answer
    x = 8,399,235.79

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1.5x scale

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.