Home / 11,877,899.75-17,823,589.52-6,412,921.73

Finding the Fourth Proportional to 11,877,899.75, 17,823,589.52 and 6,412,921.73

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Solution

The fourth proportional to 11,877,899.75, 17,823,589.52 and 6,412,921.73 is: 9,623,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,899.75 : 17,823,589.52 = 6,412,921.73 : x
  2. Step 2: Convert to fraction form
    11,877,899.75/17,823,589.52 = 6,412,921.73/x
  3. Step 3: Cross multiply
    11,877,899.75x = 17,823,589.52 × 6,412,921.73
  4. Step 4: Simplify right side
    11,877,899.75x = 114,301,284,418,225.70
  5. Step 5: Solve for x
    x = 114,301,284,418,225.70/11,877,899.75
  6. Step 6: Final answer
    x = 9,623,021.48

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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.