Home / 8,776,299.72-13,162,381.92-4,939,755.24

Finding the Fourth Proportional to 8,776,299.72, 13,162,381.92 and 4,939,755.24

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Solution

The fourth proportional to 8,776,299.72, 13,162,381.92 and 4,939,755.24 is: 7,408,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,299.72 : 13,162,381.92 = 4,939,755.24 : x
  2. Step 2: Convert to fraction form
    8,776,299.72/13,162,381.92 = 4,939,755.24/x
  3. Step 3: Cross multiply
    8,776,299.72x = 13,162,381.92 × 4,939,755.24
  4. Step 4: Simplify right side
    8,776,299.72x = 65,018,945,060,201.27
  5. Step 5: Solve for x
    x = 65,018,945,060,201.27/8,776,299.72
  6. Step 6: Final answer
    x = 7,408,469.07

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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.