Home / 13,392,952.23-18,482,183.07-7,281,380.73

Finding the Fourth Proportional to 13,392,952.23, 18,482,183.07 and 7,281,380.73

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Solution

The fourth proportional to 13,392,952.23, 18,482,183.07 and 7,281,380.73 is: 10,048,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,952.23 : 18,482,183.07 = 7,281,380.73 : x
  2. Step 2: Convert to fraction form
    13,392,952.23/18,482,183.07 = 7,281,380.73/x
  3. Step 3: Cross multiply
    13,392,952.23x = 18,482,183.07 × 7,281,380.73
  4. Step 4: Simplify right side
    13,392,952.23x = 134,575,811,654,230.25
  5. Step 5: Solve for x
    x = 134,575,811,654,230.25/13,392,952.23
  6. Step 6: Final answer
    x = 10,048,255.93

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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.