Home / 12,097,935.64-18,150,446.37-3,578,498.98

Finding the Fourth Proportional to 12,097,935.64, 18,150,446.37 and 3,578,498.98

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Solution

The fourth proportional to 12,097,935.64, 18,150,446.37 and 3,578,498.98 is: 5,368,796.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,935.64 : 18,150,446.37 = 3,578,498.98 : x
  2. Step 2: Convert to fraction form
    12,097,935.64/18,150,446.37 = 3,578,498.98/x
  3. Step 3: Cross multiply
    12,097,935.64x = 18,150,446.37 × 3,578,498.98
  4. Step 4: Simplify right side
    12,097,935.64x = 64,951,353,821,589.70
  5. Step 5: Solve for x
    x = 64,951,353,821,589.70/12,097,935.64
  6. Step 6: Final answer
    x = 5,368,796.44

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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.