Home / 11,010,491.40-16,483,077.90-8,183,137.80

Finding the Fourth Proportional to 11,010,491.40, 16,483,077.90 and 8,183,137.80

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Solution

The fourth proportional to 11,010,491.40, 16,483,077.90 and 8,183,137.80 is: 12,250,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,491.40 : 16,483,077.90 = 8,183,137.80 : x
  2. Step 2: Convert to fraction form
    11,010,491.40/16,483,077.90 = 8,183,137.80/x
  3. Step 3: Cross multiply
    11,010,491.40x = 16,483,077.90 × 8,183,137.80
  4. Step 4: Simplify right side
    11,010,491.40x = 134,883,297,823,834.62
  5. Step 5: Solve for x
    x = 134,883,297,823,834.62/11,010,491.40
  6. Step 6: Final answer
    x = 12,250,433.97

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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.