Home / 12,097,934.64-18,150,444.87-3,578,497.98

Finding the Fourth Proportional to 12,097,934.64, 18,150,444.87 and 3,578,497.98

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Solution

The fourth proportional to 12,097,934.64, 18,150,444.87 and 3,578,497.98 is: 5,368,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,934.64 : 18,150,444.87 = 3,578,497.98 : x
  2. Step 2: Convert to fraction form
    12,097,934.64/18,150,444.87 = 3,578,497.98/x
  3. Step 3: Cross multiply
    12,097,934.64x = 18,150,444.87 × 3,578,497.98
  4. Step 4: Simplify right side
    12,097,934.64x = 64,951,330,303,396.37
  5. Step 5: Solve for x
    x = 64,951,330,303,396.37/12,097,934.64
  6. Step 6: Final answer
    x = 5,368,794.94

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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.