Home / 11,028,291.20-16,542,442.64-3,455,849.60

Finding the Fourth Proportional to 11,028,291.20, 16,542,442.64 and 3,455,849.60

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Solution

The fourth proportional to 11,028,291.20, 16,542,442.64 and 3,455,849.60 is: 5,183,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,291.20 : 16,542,442.64 = 3,455,849.60 : x
  2. Step 2: Convert to fraction form
    11,028,291.20/16,542,442.64 = 3,455,849.60/x
  3. Step 3: Cross multiply
    11,028,291.20x = 16,542,442.64 × 3,455,849.60
  4. Step 4: Simplify right side
    11,028,291.20x = 57,168,193,780,466.95
  5. Step 5: Solve for x
    x = 57,168,193,780,466.95/11,028,291.20
  6. Step 6: Final answer
    x = 5,183,776.23

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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.