Home / 10,262,276.68-15,388,864.62-5,469,072.52

Finding the Fourth Proportional to 10,262,276.68, 15,388,864.62 and 5,469,072.52

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Solution

The fourth proportional to 10,262,276.68, 15,388,864.62 and 5,469,072.52 is: 8,201,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262,276.68 : 15,388,864.62 = 5,469,072.52 : x
  2. Step 2: Convert to fraction form
    10,262,276.68/15,388,864.62 = 5,469,072.52/x
  3. Step 3: Cross multiply
    10,262,276.68x = 15,388,864.62 × 5,469,072.52
  4. Step 4: Simplify right side
    10,262,276.68x = 84,162,816,607,242.23
  5. Step 5: Solve for x
    x = 84,162,816,607,242.23/10,262,276.68
  6. Step 6: Final answer
    x = 8,201,183.74

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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.