Home / 5,534,067-7,637,129.10-3,119,619

Finding the Fourth Proportional to 5,534,067, 7,637,129.10 and 3,119,619

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Solution

The fourth proportional to 5,534,067, 7,637,129.10 and 3,119,619 is: 4,305,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,067 : 7,637,129.10 = 3,119,619 : x
  2. Step 2: Convert to fraction form
    5,534,067/7,637,129.10 = 3,119,619/x
  3. Step 3: Cross multiply
    5,534,067x = 7,637,129.10 × 3,119,619
  4. Step 4: Simplify right side
    5,534,067x = 23,824,933,045,812.90
  5. Step 5: Solve for x
    x = 23,824,933,045,812.90/5,534,067
  6. Step 6: Final answer
    x = 4,305,139.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.