Home / 17,234,794.20-25,855,982.10-5,105,206.20

Finding the Fourth Proportional to 17,234,794.20, 25,855,982.10 and 5,105,206.20

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Solution

The fourth proportional to 17,234,794.20, 25,855,982.10 and 5,105,206.20 is: 7,658,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234,794.20 : 25,855,982.10 = 5,105,206.20 : x
  2. Step 2: Convert to fraction form
    17,234,794.20/25,855,982.10 = 5,105,206.20/x
  3. Step 3: Cross multiply
    17,234,794.20x = 25,855,982.10 × 5,105,206.20
  4. Step 4: Simplify right side
    17,234,794.20x = 132,000,120,124,009.03
  5. Step 5: Solve for x
    x = 132,000,120,124,009.03/17,234,794.20
  6. Step 6: Final answer
    x = 7,658,932.19

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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.