Home / 5,302,321.51-7,942,447.23-3,373,679.11

Finding the Fourth Proportional to 5,302,321.51, 7,942,447.23 and 3,373,679.11

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Solution

The fourth proportional to 5,302,321.51, 7,942,447.23 and 3,373,679.11 is: 5,053,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,321.51 : 7,942,447.23 = 3,373,679.11 : x
  2. Step 2: Convert to fraction form
    5,302,321.51/7,942,447.23 = 3,373,679.11/x
  3. Step 3: Cross multiply
    5,302,321.51x = 7,942,447.23 × 3,373,679.11
  4. Step 4: Simplify right side
    5,302,321.51x = 26,795,268,302,128.37
  5. Step 5: Solve for x
    x = 26,795,268,302,128.37/5,302,321.51
  6. Step 6: Final answer
    x = 5,053,497.46

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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.