Home / 11,379,999.46-15,705,833.90-7,463,049.65

Finding the Fourth Proportional to 11,379,999.46, 15,705,833.90 and 7,463,049.65

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Solution

The fourth proportional to 11,379,999.46, 15,705,833.90 and 7,463,049.65 is: 10,299,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,999.46 : 15,705,833.90 = 7,463,049.65 : x
  2. Step 2: Convert to fraction form
    11,379,999.46/15,705,833.90 = 7,463,049.65/x
  3. Step 3: Cross multiply
    11,379,999.46x = 15,705,833.90 × 7,463,049.65
  4. Step 4: Simplify right side
    11,379,999.46x = 117,213,418,190,353.14
  5. Step 5: Solve for x
    x = 117,213,418,190,353.14/11,379,999.46
  6. Step 6: Final answer
    x = 10,299,949.36

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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.