Home / 9,285,169.24-13,928,393.78-3,888,385.88

Finding the Fourth Proportional to 9,285,169.24, 13,928,393.78 and 3,888,385.88

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Solution

The fourth proportional to 9,285,169.24, 13,928,393.78 and 3,888,385.88 is: 5,832,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,169.24 : 13,928,393.78 = 3,888,385.88 : x
  2. Step 2: Convert to fraction form
    9,285,169.24/13,928,393.78 = 3,888,385.88/x
  3. Step 3: Cross multiply
    9,285,169.24x = 13,928,393.78 × 3,888,385.88
  4. Step 4: Simplify right side
    9,285,169.24x = 54,158,969,705,231.82
  5. Step 5: Solve for x
    x = 54,158,969,705,231.82/9,285,169.24
  6. Step 6: Final answer
    x = 5,832,846.80

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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.