Home / 11,100,379.68-16,642,992.21-5,913,764.70

Finding the Fourth Proportional to 11,100,379.68, 16,642,992.21 and 5,913,764.70

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Solution

The fourth proportional to 11,100,379.68, 16,642,992.21 and 5,913,764.70 is: 8,866,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,379.68 : 16,642,992.21 = 5,913,764.70 : x
  2. Step 2: Convert to fraction form
    11,100,379.68/16,642,992.21 = 5,913,764.70/x
  3. Step 3: Cross multiply
    11,100,379.68x = 16,642,992.21 × 5,913,764.70
  4. Step 4: Simplify right side
    11,100,379.68x = 98,422,739,833,873
  5. Step 5: Solve for x
    x = 98,422,739,833,873/11,100,379.68
  6. Step 6: Final answer
    x = 8,866,610.21

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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.