Home / 11,100,379.43-16,642,991.84-5,913,764.45

Finding the Fourth Proportional to 11,100,379.43, 16,642,991.84 and 5,913,764.45

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Solution

The fourth proportional to 11,100,379.43, 16,642,991.84 and 5,913,764.45 is: 8,866,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,379.43 : 16,642,991.84 = 5,913,764.45 : x
  2. Step 2: Convert to fraction form
    11,100,379.43/16,642,991.84 = 5,913,764.45/x
  3. Step 3: Cross multiply
    11,100,379.43x = 16,642,991.84 × 5,913,764.45
  4. Step 4: Simplify right side
    11,100,379.43x = 98,422,733,401,817.14
  5. Step 5: Solve for x
    x = 98,422,733,401,817.14/11,100,379.43
  6. Step 6: Final answer
    x = 8,866,609.83

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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.