Home / 12,662,548.58-18,995,714.60-4,026,930.75

Finding the Fourth Proportional to 12,662,548.58, 18,995,714.60 and 4,026,930.75

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Solution

The fourth proportional to 12,662,548.58, 18,995,714.60 and 4,026,930.75 is: 6,040,997.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,548.58 : 18,995,714.60 = 4,026,930.75 : x
  2. Step 2: Convert to fraction form
    12,662,548.58/18,995,714.60 = 4,026,930.75/x
  3. Step 3: Cross multiply
    12,662,548.58x = 18,995,714.60 × 4,026,930.75
  4. Step 4: Simplify right side
    12,662,548.58x = 76,494,427,125,850.72
  5. Step 5: Solve for x
    x = 76,494,427,125,850.72/12,662,548.58
  6. Step 6: Final answer
    x = 6,040,997.72

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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.