Home / 16,998,793.37-25,505,719.82-8,909,846.63

Finding the Fourth Proportional to 16,998,793.37, 25,505,719.82 and 8,909,846.63

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Solution

The fourth proportional to 16,998,793.37, 25,505,719.82 and 8,909,846.63 is: 13,368,716.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,793.37 : 25,505,719.82 = 8,909,846.63 : x
  2. Step 2: Convert to fraction form
    16,998,793.37/25,505,719.82 = 8,909,846.63/x
  3. Step 3: Cross multiply
    16,998,793.37x = 25,505,719.82 × 8,909,846.63
  4. Step 4: Simplify right side
    16,998,793.37x = 227,252,051,739,402
  5. Step 5: Solve for x
    x = 227,252,051,739,402/16,998,793.37
  6. Step 6: Final answer
    x = 13,368,716.64

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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.