Home / 5,665,016.21-7,817,723.48-3,086,696.97

Finding the Fourth Proportional to 5,665,016.21, 7,817,723.48 and 3,086,696.97

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Solution

The fourth proportional to 5,665,016.21, 7,817,723.48 and 3,086,696.97 is: 4,259,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,016.21 : 7,817,723.48 = 3,086,696.97 : x
  2. Step 2: Convert to fraction form
    5,665,016.21/7,817,723.48 = 3,086,696.97/x
  3. Step 3: Cross multiply
    5,665,016.21x = 7,817,723.48 × 3,086,696.97
  4. Step 4: Simplify right side
    5,665,016.21x = 24,130,943,362,580.37
  5. Step 5: Solve for x
    x = 24,130,943,362,580.37/5,665,016.21
  6. Step 6: Final answer
    x = 4,259,642.42

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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.