Home / 5,694,857.21-7,862,570.77-5,081,955.93

Finding the Fourth Proportional to 5,694,857.21, 7,862,570.77 and 5,081,955.93

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Solution

The fourth proportional to 5,694,857.21, 7,862,570.77 and 5,081,955.93 is: 7,016,372.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,857.21 : 7,862,570.77 = 5,081,955.93 : x
  2. Step 2: Convert to fraction form
    5,694,857.21/7,862,570.77 = 5,081,955.93/x
  3. Step 3: Cross multiply
    5,694,857.21x = 7,862,570.77 × 5,081,955.93
  4. Step 4: Simplify right side
    5,694,857.21x = 39,957,238,149,646.16
  5. Step 5: Solve for x
    x = 39,957,238,149,646.16/5,694,857.21
  6. Step 6: Final answer
    x = 7,016,372.26

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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.