Home / 6,254,439.24-8,631,142.74-3,392,871.24

Finding the Fourth Proportional to 6,254,439.24, 8,631,142.74 and 3,392,871.24

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Solution

The fourth proportional to 6,254,439.24, 8,631,142.74 and 3,392,871.24 is: 4,682,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,254,439.24 : 8,631,142.74 = 3,392,871.24 : x
  2. Step 2: Convert to fraction form
    6,254,439.24/8,631,142.74 = 3,392,871.24/x
  3. Step 3: Cross multiply
    6,254,439.24x = 8,631,142.74 × 3,392,871.24
  4. Step 4: Simplify right side
    6,254,439.24x = 29,284,355,970,880.80
  5. Step 5: Solve for x
    x = 29,284,355,970,880.80/6,254,439.24
  6. Step 6: Final answer
    x = 4,682,171.31

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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.