Home / 17,382,859.10-26,083,619.85-7,286,500.70

Finding the Fourth Proportional to 17,382,859.10, 26,083,619.85 and 7,286,500.70

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Solution

The fourth proportional to 17,382,859.10, 26,083,619.85 and 7,286,500.70 is: 10,933,662.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,859.10 : 26,083,619.85 = 7,286,500.70 : x
  2. Step 2: Convert to fraction form
    17,382,859.10/26,083,619.85 = 7,286,500.70/x
  3. Step 3: Cross multiply
    17,382,859.10x = 26,083,619.85 × 7,286,500.70
  4. Step 4: Simplify right side
    17,382,859.10x = 190,058,314,295,558.91
  5. Step 5: Solve for x
    x = 190,058,314,295,558.91/17,382,859.10
  6. Step 6: Final answer
    x = 10,933,662.48

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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.