Home / 7,994,022.13-11,990,921.79-1,928,702.98

Finding the Fourth Proportional to 7,994,022.13, 11,990,921.79 and 1,928,702.98

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Solution

The fourth proportional to 7,994,022.13, 11,990,921.79 and 1,928,702.98 is: 2,893,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,022.13 : 11,990,921.79 = 1,928,702.98 : x
  2. Step 2: Convert to fraction form
    7,994,022.13/11,990,921.79 = 1,928,702.98/x
  3. Step 3: Cross multiply
    7,994,022.13x = 11,990,921.79 × 1,928,702.98
  4. Step 4: Simplify right side
    7,994,022.13x = 23,126,926,589,319.93
  5. Step 5: Solve for x
    x = 23,126,926,589,319.93/7,994,022.13
  6. Step 6: Final answer
    x = 2,893,027.59

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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.