Home / 17,468,422.20-26,207,493.91-7,621,346.57

Finding the Fourth Proportional to 17,468,422.20, 26,207,493.91 and 7,621,346.57

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Solution

The fourth proportional to 17,468,422.20, 26,207,493.91 and 7,621,346.57 is: 11,434,140.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,422.20 : 26,207,493.91 = 7,621,346.57 : x
  2. Step 2: Convert to fraction form
    17,468,422.20/26,207,493.91 = 7,621,346.57/x
  3. Step 3: Cross multiply
    17,468,422.20x = 26,207,493.91 × 7,621,346.57
  4. Step 4: Simplify right side
    17,468,422.20x = 199,736,393,669,183.56
  5. Step 5: Solve for x
    x = 199,736,393,669,183.56/17,468,422.20
  6. Step 6: Final answer
    x = 11,434,140.50

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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.