Home / 11,150,124.72-16,725,189.96-3,171,948.72

Finding the Fourth Proportional to 11,150,124.72, 16,725,189.96 and 3,171,948.72

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Solution

The fourth proportional to 11,150,124.72, 16,725,189.96 and 3,171,948.72 is: 4,757,923.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,124.72 : 16,725,189.96 = 3,171,948.72 : x
  2. Step 2: Convert to fraction form
    11,150,124.72/16,725,189.96 = 3,171,948.72/x
  3. Step 3: Cross multiply
    11,150,124.72x = 16,725,189.96 × 3,171,948.72
  4. Step 4: Simplify right side
    11,150,124.72x = 53,051,444,885,378.86
  5. Step 5: Solve for x
    x = 53,051,444,885,378.86/11,150,124.72
  6. Step 6: Final answer
    x = 4,757,923.90

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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.