Home / 11,491,592.86-17,244,095.64-6,378,313.96

Finding the Fourth Proportional to 11,491,592.86, 17,244,095.64 and 6,378,313.96

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Solution

The fourth proportional to 11,491,592.86, 17,244,095.64 and 6,378,313.96 is: 9,571,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,592.86 : 17,244,095.64 = 6,378,313.96 : x
  2. Step 2: Convert to fraction form
    11,491,592.86/17,244,095.64 = 6,378,313.96/x
  3. Step 3: Cross multiply
    11,491,592.86x = 17,244,095.64 × 6,378,313.96
  4. Step 4: Simplify right side
    11,491,592.86x = 109,988,255,948,187.14
  5. Step 5: Solve for x
    x = 109,988,255,948,187.14/11,491,592.86
  6. Step 6: Final answer
    x = 9,571,193.24

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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.