Home / 11,146,915.88-16,716,362.26-3,858,395.30

Finding the Fourth Proportional to 11,146,915.88, 16,716,362.26 and 3,858,395.30

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Solution

The fourth proportional to 11,146,915.88, 16,716,362.26 and 3,858,395.30 is: 5,786,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,915.88 : 16,716,362.26 = 3,858,395.30 : x
  2. Step 2: Convert to fraction form
    11,146,915.88/16,716,362.26 = 3,858,395.30/x
  3. Step 3: Cross multiply
    11,146,915.88x = 16,716,362.26 × 3,858,395.30
  4. Step 4: Simplify right side
    11,146,915.88x = 64,498,333,474,207.59
  5. Step 5: Solve for x
    x = 64,498,333,474,207.59/11,146,915.88
  6. Step 6: Final answer
    x = 5,786,204.38

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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.