Home / 10,671,917.25-16,008,318.78-3,098,883

Finding the Fourth Proportional to 10,671,917.25, 16,008,318.78 and 3,098,883

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Solution

The fourth proportional to 10,671,917.25, 16,008,318.78 and 3,098,883 is: 4,648,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,917.25 : 16,008,318.78 = 3,098,883 : x
  2. Step 2: Convert to fraction form
    10,671,917.25/16,008,318.78 = 3,098,883/x
  3. Step 3: Cross multiply
    10,671,917.25x = 16,008,318.78 × 3,098,883
  4. Step 4: Simplify right side
    10,671,917.25x = 49,607,906,925,922.73
  5. Step 5: Solve for x
    x = 49,607,906,925,922.73/10,671,917.25
  6. Step 6: Final answer
    x = 4,648,453.11

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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.