Home / 17,398,305.88-26,097,458.82-5,432,067.16

Finding the Fourth Proportional to 17,398,305.88, 26,097,458.82 and 5,432,067.16

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Solution

The fourth proportional to 17,398,305.88, 26,097,458.82 and 5,432,067.16 is: 8,148,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,398,305.88 : 26,097,458.82 = 5,432,067.16 : x
  2. Step 2: Convert to fraction form
    17,398,305.88/26,097,458.82 = 5,432,067.16/x
  3. Step 3: Cross multiply
    17,398,305.88x = 26,097,458.82 × 5,432,067.16
  4. Step 4: Simplify right side
    17,398,305.88x = 141,763,149,015,574.34
  5. Step 5: Solve for x
    x = 141,763,149,015,574.34/17,398,305.88
  6. Step 6: Final answer
    x = 8,148,100.74

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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.