Home / 11,167,507.38-16,753,954.07-3,879,906.45

Finding the Fourth Proportional to 11,167,507.38, 16,753,954.07 and 3,879,906.45

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Solution

The fourth proportional to 11,167,507.38, 16,753,954.07 and 3,879,906.45 is: 5,820,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,507.38 : 16,753,954.07 = 3,879,906.45 : x
  2. Step 2: Convert to fraction form
    11,167,507.38/16,753,954.07 = 3,879,906.45/x
  3. Step 3: Cross multiply
    11,167,507.38x = 16,753,954.07 × 3,879,906.45
  4. Step 4: Simplify right side
    11,167,507.38x = 65,003,774,459,196.76
  5. Step 5: Solve for x
    x = 65,003,774,459,196.76/11,167,507.38
  6. Step 6: Final answer
    x = 5,820,795.30

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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.