Home / 12,273,847-18,451,131.60-11,386,007.08

Finding the Fourth Proportional to 12,273,847, 18,451,131.60 and 11,386,007.08

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Solution

The fourth proportional to 12,273,847, 18,451,131.60 and 11,386,007.08 is: 17,116,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,847 : 18,451,131.60 = 11,386,007.08 : x
  2. Step 2: Convert to fraction form
    12,273,847/18,451,131.60 = 11,386,007.08/x
  3. Step 3: Cross multiply
    12,273,847x = 18,451,131.60 × 11,386,007.08
  4. Step 4: Simplify right side
    12,273,847x = 210,084,715,031,611.75
  5. Step 5: Solve for x
    x = 210,084,715,031,611.75/12,273,847
  6. Step 6: Final answer
    x = 17,116,452.16

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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.