Home / 7,474,410.72-10,314,305.28-4,211,418.24

Finding the Fourth Proportional to 7,474,410.72, 10,314,305.28 and 4,211,418.24

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Solution

The fourth proportional to 7,474,410.72, 10,314,305.28 and 4,211,418.24 is: 5,811,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,410.72 : 10,314,305.28 = 4,211,418.24 : x
  2. Step 2: Convert to fraction form
    7,474,410.72/10,314,305.28 = 4,211,418.24/x
  3. Step 3: Cross multiply
    7,474,410.72x = 10,314,305.28 × 4,211,418.24
  4. Step 4: Simplify right side
    7,474,410.72x = 43,437,853,389,120.30
  5. Step 5: Solve for x
    x = 43,437,853,389,120.30/7,474,410.72
  6. Step 6: Final answer
    x = 5,811,542.21

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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.