Home / 7,647,739.35-11,471,558-3,098,721.03

Finding the Fourth Proportional to 7,647,739.35, 11,471,558 and 3,098,721.03

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Solution

The fourth proportional to 7,647,739.35, 11,471,558 and 3,098,721.03 is: 4,648,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,739.35 : 11,471,558 = 3,098,721.03 : x
  2. Step 2: Convert to fraction form
    7,647,739.35/11,471,558 = 3,098,721.03/x
  3. Step 3: Cross multiply
    7,647,739.35x = 11,471,558 × 3,098,721.03
  4. Step 4: Simplify right side
    7,647,739.35x = 35,547,158,021,464.73
  5. Step 5: Solve for x
    x = 35,547,158,021,464.73/7,647,739.35
  6. Step 6: Final answer
    x = 4,648,060.87

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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.