Home / 17,778,175.61-26,667,069.01-4,315,003.61

Finding the Fourth Proportional to 17,778,175.61, 26,667,069.01 and 4,315,003.61

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Solution

The fourth proportional to 17,778,175.61, 26,667,069.01 and 4,315,003.61 is: 6,472,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,175.61 : 26,667,069.01 = 4,315,003.61 : x
  2. Step 2: Convert to fraction form
    17,778,175.61/26,667,069.01 = 4,315,003.61/x
  3. Step 3: Cross multiply
    17,778,175.61x = 26,667,069.01 × 4,315,003.61
  4. Step 4: Simplify right side
    17,778,175.61x = 115,068,498,902,146.28
  5. Step 5: Solve for x
    x = 115,068,498,902,146.28/17,778,175.61
  6. Step 6: Final answer
    x = 6,472,458.22

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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.