Home / 9,198,550.30-13,799,845.05-2,721,118.54

Finding the Fourth Proportional to 9,198,550.30, 13,799,845.05 and 2,721,118.54

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Solution

The fourth proportional to 9,198,550.30, 13,799,845.05 and 2,721,118.54 is: 4,082,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,550.30 : 13,799,845.05 = 2,721,118.54 : x
  2. Step 2: Convert to fraction form
    9,198,550.30/13,799,845.05 = 2,721,118.54/x
  3. Step 3: Cross multiply
    9,198,550.30x = 13,799,845.05 × 2,721,118.54
  4. Step 4: Simplify right side
    9,198,550.30x = 37,551,014,214,682.23
  5. Step 5: Solve for x
    x = 37,551,014,214,682.23/9,198,550.30
  6. Step 6: Final answer
    x = 4,082,275.25

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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.