Home / 11,877,940.82-17,823,651.21-6,412,962.86

Finding the Fourth Proportional to 11,877,940.82, 17,823,651.21 and 6,412,962.86

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Solution

The fourth proportional to 11,877,940.82, 17,823,651.21 and 6,412,962.86 is: 9,623,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,940.82 : 17,823,651.21 = 6,412,962.86 : x
  2. Step 2: Convert to fraction form
    11,877,940.82/17,823,651.21 = 6,412,962.86/x
  3. Step 3: Cross multiply
    11,877,940.82x = 17,823,651.21 × 6,412,962.86
  4. Step 4: Simplify right side
    11,877,940.82x = 114,302,413,150,205.81
  5. Step 5: Solve for x
    x = 114,302,413,150,205.81/11,877,940.82
  6. Step 6: Final answer
    x = 9,623,083.24

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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.