Home / 11,189,817.20-16,756,732.20-8,950,329.20

Finding the Fourth Proportional to 11,189,817.20, 16,756,732.20 and 8,950,329.20

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Solution

The fourth proportional to 11,189,817.20, 16,756,732.20 and 8,950,329.20 is: 13,403,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,817.20 : 16,756,732.20 = 8,950,329.20 : x
  2. Step 2: Convert to fraction form
    11,189,817.20/16,756,732.20 = 8,950,329.20/x
  3. Step 3: Cross multiply
    11,189,817.20x = 16,756,732.20 × 8,950,329.20
  4. Step 4: Simplify right side
    11,189,817.20x = 149,978,269,506,240.22
  5. Step 5: Solve for x
    x = 149,978,269,506,240.22/11,189,817.20
  6. Step 6: Final answer
    x = 13,403,102.73

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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.