Home / 5,162,631.30-7,131,716.54-4,136,952.60

Finding the Fourth Proportional to 5,162,631.30, 7,131,716.54 and 4,136,952.60

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Solution

The fourth proportional to 5,162,631.30, 7,131,716.54 and 4,136,952.60 is: 5,714,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,631.30 : 7,131,716.54 = 4,136,952.60 : x
  2. Step 2: Convert to fraction form
    5,162,631.30/7,131,716.54 = 4,136,952.60/x
  3. Step 3: Cross multiply
    5,162,631.30x = 7,131,716.54 × 4,136,952.60
  4. Step 4: Simplify right side
    5,162,631.30x = 29,503,573,282,616.00
  5. Step 5: Solve for x
    x = 29,503,573,282,616.00/5,162,631.30
  6. Step 6: Final answer
    x = 5,714,832.53

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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.