Home / 10,978,242.53-15,150,063.65-6,083,546.39

Finding the Fourth Proportional to 10,978,242.53, 15,150,063.65 and 6,083,546.39

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Solution

The fourth proportional to 10,978,242.53, 15,150,063.65 and 6,083,546.39 is: 8,395,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,242.53 : 15,150,063.65 = 6,083,546.39 : x
  2. Step 2: Convert to fraction form
    10,978,242.53/15,150,063.65 = 6,083,546.39/x
  3. Step 3: Cross multiply
    10,978,242.53x = 15,150,063.65 × 6,083,546.39
  4. Step 4: Simplify right side
    10,978,242.53x = 92,166,114,951,365.23
  5. Step 5: Solve for x
    x = 92,166,114,951,365.23/10,978,242.53
  6. Step 6: Final answer
    x = 8,395,343.30

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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.