Home / 8,139,076.44-12,208,490.46-2,751,511.44

Finding the Fourth Proportional to 8,139,076.44, 12,208,490.46 and 2,751,511.44

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Solution

The fourth proportional to 8,139,076.44, 12,208,490.46 and 2,751,511.44 is: 4,127,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,076.44 : 12,208,490.46 = 2,751,511.44 : x
  2. Step 2: Convert to fraction form
    8,139,076.44/12,208,490.46 = 2,751,511.44/x
  3. Step 3: Cross multiply
    8,139,076.44x = 12,208,490.46 × 2,751,511.44
  4. Step 4: Simplify right side
    8,139,076.44x = 33,591,801,165,820.86
  5. Step 5: Solve for x
    x = 33,591,801,165,820.86/8,139,076.44
  6. Step 6: Final answer
    x = 4,127,225.17

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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.