Home / 11,150,125.72-16,725,191.46-3,171,949.72

Finding the Fourth Proportional to 11,150,125.72, 16,725,191.46 and 3,171,949.72

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Solution

The fourth proportional to 11,150,125.72, 16,725,191.46 and 3,171,949.72 is: 4,757,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,125.72 : 16,725,191.46 = 3,171,949.72 : x
  2. Step 2: Convert to fraction form
    11,150,125.72/16,725,191.46 = 3,171,949.72/x
  3. Step 3: Cross multiply
    11,150,125.72x = 16,725,191.46 × 3,171,949.72
  4. Step 4: Simplify right side
    11,150,125.72x = 53,051,466,368,493.40
  5. Step 5: Solve for x
    x = 53,051,466,368,493.40/11,150,125.72
  6. Step 6: Final answer
    x = 4,757,925.40

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1.5x scale

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.