Home / 17,139,536.44-25,709,006.88-6,904,134.56

Finding the Fourth Proportional to 17,139,536.44, 25,709,006.88 and 6,904,134.56

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Solution

The fourth proportional to 17,139,536.44, 25,709,006.88 and 6,904,134.56 is: 10,356,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,536.44 : 25,709,006.88 = 6,904,134.56 : x
  2. Step 2: Convert to fraction form
    17,139,536.44/25,709,006.88 = 6,904,134.56/x
  3. Step 3: Cross multiply
    17,139,536.44x = 25,709,006.88 × 6,904,134.56
  4. Step 4: Simplify right side
    17,139,536.44x = 177,498,442,967,758.28
  5. Step 5: Solve for x
    x = 177,498,442,967,758.28/17,139,536.44
  6. Step 6: Final answer
    x = 10,356,081.89

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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.