Home / 8,440,234.21-11,647,534.49-4,572,755.29

Finding the Fourth Proportional to 8,440,234.21, 11,647,534.49 and 4,572,755.29

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Solution

The fourth proportional to 8,440,234.21, 11,647,534.49 and 4,572,755.29 is: 6,310,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,234.21 : 11,647,534.49 = 4,572,755.29 : x
  2. Step 2: Convert to fraction form
    8,440,234.21/11,647,534.49 = 4,572,755.29/x
  3. Step 3: Cross multiply
    8,440,234.21x = 11,647,534.49 × 4,572,755.29
  4. Step 4: Simplify right side
    8,440,234.21x = 53,261,324,954,604.95
  5. Step 5: Solve for x
    x = 53,261,324,954,604.95/8,440,234.21
  6. Step 6: Final answer
    x = 6,310,408.41

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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.