Home / 17,071,201.80-25,606,802.70-7,491,169.80

Finding the Fourth Proportional to 17,071,201.80, 25,606,802.70 and 7,491,169.80

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Solution

The fourth proportional to 17,071,201.80, 25,606,802.70 and 7,491,169.80 is: 11,236,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,201.80 : 25,606,802.70 = 7,491,169.80 : x
  2. Step 2: Convert to fraction form
    17,071,201.80/25,606,802.70 = 7,491,169.80/x
  3. Step 3: Cross multiply
    17,071,201.80x = 25,606,802.70 × 7,491,169.80
  4. Step 4: Simplify right side
    17,071,201.80x = 191,824,907,060,798.44
  5. Step 5: Solve for x
    x = 191,824,907,060,798.44/17,071,201.80
  6. Step 6: Final answer
    x = 11,236,754.70

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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.