Home / 10,322,020.62-15,473,360.61-3,493,815.39

Finding the Fourth Proportional to 10,322,020.62, 15,473,360.61 and 3,493,815.39

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Solution

The fourth proportional to 10,322,020.62, 15,473,360.61 and 3,493,815.39 is: 5,237,449.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,020.62 : 15,473,360.61 = 3,493,815.39 : x
  2. Step 2: Convert to fraction form
    10,322,020.62/15,473,360.61 = 3,493,815.39/x
  3. Step 3: Cross multiply
    10,322,020.62x = 15,473,360.61 × 3,493,815.39
  4. Step 4: Simplify right side
    10,322,020.62x = 54,061,065,434,237.79
  5. Step 5: Solve for x
    x = 54,061,065,434,237.79/10,322,020.62
  6. Step 6: Final answer
    x = 5,237,449.86

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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.