Home / 12,202,153.92-18,303,148.80-3,104,173.44

Finding the Fourth Proportional to 12,202,153.92, 18,303,148.80 and 3,104,173.44

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Solution

The fourth proportional to 12,202,153.92, 18,303,148.80 and 3,104,173.44 is: 4,656,239.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,153.92 : 18,303,148.80 = 3,104,173.44 : x
  2. Step 2: Convert to fraction form
    12,202,153.92/18,303,148.80 = 3,104,173.44/x
  3. Step 3: Cross multiply
    12,202,153.92x = 18,303,148.80 × 3,104,173.44
  4. Step 4: Simplify right side
    12,202,153.92x = 56,816,148,373,327.88
  5. Step 5: Solve for x
    x = 56,816,148,373,327.88/12,202,153.92
  6. Step 6: Final answer
    x = 4,656,239.28

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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.