Home / 12,904,279.58-17,808,284.26-7,024,297.27

Finding the Fourth Proportional to 12,904,279.58, 17,808,284.26 and 7,024,297.27

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Solution

The fourth proportional to 12,904,279.58, 17,808,284.26 and 7,024,297.27 is: 9,693,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,279.58 : 17,808,284.26 = 7,024,297.27 : x
  2. Step 2: Convert to fraction form
    12,904,279.58/17,808,284.26 = 7,024,297.27/x
  3. Step 3: Cross multiply
    12,904,279.58x = 17,808,284.26 × 7,024,297.27
  4. Step 4: Simplify right side
    12,904,279.58x = 125,090,682,510,901.97
  5. Step 5: Solve for x
    x = 125,090,682,510,901.97/12,904,279.58
  6. Step 6: Final answer
    x = 9,693,736.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.