Home / 8,196,201.72-11,311,750.17-4,664,856.92

Finding the Fourth Proportional to 8,196,201.72, 11,311,750.17 and 4,664,856.92

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Solution

The fourth proportional to 8,196,201.72, 11,311,750.17 and 4,664,856.92 is: 6,438,067.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,201.72 : 11,311,750.17 = 4,664,856.92 : x
  2. Step 2: Convert to fraction form
    8,196,201.72/11,311,750.17 = 4,664,856.92/x
  3. Step 3: Cross multiply
    8,196,201.72x = 11,311,750.17 × 4,664,856.92
  4. Step 4: Simplify right side
    8,196,201.72x = 52,767,696,001,276.92
  5. Step 5: Solve for x
    x = 52,767,696,001,276.92/8,196,201.72
  6. Step 6: Final answer
    x = 6,438,067.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.