Home / 10,961,544.51-16,443,892.22-3,389,100.75

Finding the Fourth Proportional to 10,961,544.51, 16,443,892.22 and 3,389,100.75

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Solution

The fourth proportional to 10,961,544.51, 16,443,892.22 and 3,389,100.75 is: 5,084,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,544.51 : 16,443,892.22 = 3,389,100.75 : x
  2. Step 2: Convert to fraction form
    10,961,544.51/16,443,892.22 = 3,389,100.75/x
  3. Step 3: Cross multiply
    10,961,544.51x = 16,443,892.22 × 3,389,100.75
  4. Step 4: Simplify right side
    10,961,544.51x = 55,730,007,438,775.66
  5. Step 5: Solve for x
    x = 55,730,007,438,775.66/10,961,544.51
  6. Step 6: Final answer
    x = 5,084,138.22

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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.