Home / 11,156,200.83-15,395,556.87-6,261,422.94

Finding the Fourth Proportional to 11,156,200.83, 15,395,556.87 and 6,261,422.94

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Solution

The fourth proportional to 11,156,200.83, 15,395,556.87 and 6,261,422.94 is: 8,640,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,200.83 : 15,395,556.87 = 6,261,422.94 : x
  2. Step 2: Convert to fraction form
    11,156,200.83/15,395,556.87 = 6,261,422.94/x
  3. Step 3: Cross multiply
    11,156,200.83x = 15,395,556.87 × 6,261,422.94
  4. Step 4: Simplify right side
    11,156,200.83x = 96,398,092,959,892.59
  5. Step 5: Solve for x
    x = 96,398,092,959,892.59/11,156,200.83
  6. Step 6: Final answer
    x = 8,640,763.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.