Home / 11,099,556.66-16,649,151.43-3,318,489.10

Finding the Fourth Proportional to 11,099,556.66, 16,649,151.43 and 3,318,489.10

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Solution

The fourth proportional to 11,099,556.66, 16,649,151.43 and 3,318,489.10 is: 4,977,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,556.66 : 16,649,151.43 = 3,318,489.10 : x
  2. Step 2: Convert to fraction form
    11,099,556.66/16,649,151.43 = 3,318,489.10/x
  3. Step 3: Cross multiply
    11,099,556.66x = 16,649,151.43 × 3,318,489.10
  4. Step 4: Simplify right side
    11,099,556.66x = 55,250,027,563,441.80
  5. Step 5: Solve for x
    x = 55,250,027,563,441.80/11,099,556.66
  6. Step 6: Final answer
    x = 4,977,678.77

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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.