Home / 12,996,375.36-19,482,984-6,168,736.32

Finding the Fourth Proportional to 12,996,375.36, 19,482,984 and 6,168,736.32

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Solution

The fourth proportional to 12,996,375.36, 19,482,984 and 6,168,736.32 is: 9,247,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,996,375.36 : 19,482,984 = 6,168,736.32 : x
  2. Step 2: Convert to fraction form
    12,996,375.36/19,482,984 = 6,168,736.32/x
  3. Step 3: Cross multiply
    12,996,375.36x = 19,482,984 × 6,168,736.32
  4. Step 4: Simplify right side
    12,996,375.36x = 120,185,391,022,778.89
  5. Step 5: Solve for x
    x = 120,185,391,022,778.89/12,996,375.36
  6. Step 6: Final answer
    x = 9,247,608.48

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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.