Home / 11,241,847-15,515,850.54-6,412,951

Finding the Fourth Proportional to 11,241,847, 15,515,850.54 and 6,412,951

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Solution

The fourth proportional to 11,241,847, 15,515,850.54 and 6,412,951 is: 8,851,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,847 : 15,515,850.54 = 6,412,951 : x
  2. Step 2: Convert to fraction form
    11,241,847/15,515,850.54 = 6,412,951/x
  3. Step 3: Cross multiply
    11,241,847x = 15,515,850.54 × 6,412,951
  4. Step 4: Simplify right side
    11,241,847x = 99,502,389,236,343.53
  5. Step 5: Solve for x
    x = 99,502,389,236,343.53/11,241,847
  6. Step 6: Final answer
    x = 8,851,071.29

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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.