Home / 8,112,644.50-11,192,170.53-4,673,043.22

Finding the Fourth Proportional to 8,112,644.50, 11,192,170.53 and 4,673,043.22

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Solution

The fourth proportional to 8,112,644.50, 11,192,170.53 and 4,673,043.22 is: 6,446,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,644.50 : 11,192,170.53 = 4,673,043.22 : x
  2. Step 2: Convert to fraction form
    8,112,644.50/11,192,170.53 = 4,673,043.22/x
  3. Step 3: Cross multiply
    8,112,644.50x = 11,192,170.53 × 4,673,043.22
  4. Step 4: Simplify right side
    8,112,644.50x = 52,301,496,612,300.30
  5. Step 5: Solve for x
    x = 52,301,496,612,300.30/8,112,644.50
  6. Step 6: Final answer
    x = 6,446,910.94

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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.