Home / 17,983,415.32-26,968,022.52-7,198,705.96

Finding the Fourth Proportional to 17,983,415.32, 26,968,022.52 and 7,198,705.96

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Solution

The fourth proportional to 17,983,415.32, 26,968,022.52 and 7,198,705.96 is: 10,795,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983,415.32 : 26,968,022.52 = 7,198,705.96 : x
  2. Step 2: Convert to fraction form
    17,983,415.32/26,968,022.52 = 7,198,705.96/x
  3. Step 3: Cross multiply
    17,983,415.32x = 26,968,022.52 × 7,198,705.96
  4. Step 4: Simplify right side
    17,983,415.32x = 194,134,864,444,138.22
  5. Step 5: Solve for x
    x = 194,134,864,444,138.22/17,983,415.32
  6. Step 6: Final answer
    x = 10,795,216.65

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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.