Home / 10,761,272.88-16,146,108.36-6,209,917.44

Finding the Fourth Proportional to 10,761,272.88, 16,146,108.36 and 6,209,917.44

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Solution

The fourth proportional to 10,761,272.88, 16,146,108.36 and 6,209,917.44 is: 9,317,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,272.88 : 16,146,108.36 = 6,209,917.44 : x
  2. Step 2: Convert to fraction form
    10,761,272.88/16,146,108.36 = 6,209,917.44/x
  3. Step 3: Cross multiply
    10,761,272.88x = 16,146,108.36 × 6,209,917.44
  4. Step 4: Simplify right side
    10,761,272.88x = 100,265,999,892,893.80
  5. Step 5: Solve for x
    x = 100,265,999,892,893.80/10,761,272.88
  6. Step 6: Final answer
    x = 9,317,299.26

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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.