Home / 5,694,892.59-7,862,619.59-5,081,991.51

Finding the Fourth Proportional to 5,694,892.59, 7,862,619.59 and 5,081,991.51

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Solution

The fourth proportional to 5,694,892.59, 7,862,619.59 and 5,081,991.51 is: 7,016,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,892.59 : 7,862,619.59 = 5,081,991.51 : x
  2. Step 2: Convert to fraction form
    5,694,892.59/7,862,619.59 = 5,081,991.51/x
  3. Step 3: Cross multiply
    5,694,892.59x = 7,862,619.59 × 5,081,991.51
  4. Step 4: Simplify right side
    5,694,892.59x = 39,957,766,002,739.68
  5. Step 5: Solve for x
    x = 39,957,766,002,739.68/5,694,892.59
  6. Step 6: Final answer
    x = 7,016,421.36

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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.