Home / 8,839,843.07-12,198,323.97-4,971,616.89

Finding the Fourth Proportional to 8,839,843.07, 12,198,323.97 and 4,971,616.89

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Solution

The fourth proportional to 8,839,843.07, 12,198,323.97 and 4,971,616.89 is: 6,860,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,843.07 : 12,198,323.97 = 4,971,616.89 : x
  2. Step 2: Convert to fraction form
    8,839,843.07/12,198,323.97 = 4,971,616.89/x
  3. Step 3: Cross multiply
    8,839,843.07x = 12,198,323.97 × 4,971,616.89
  4. Step 4: Simplify right side
    8,839,843.07x = 60,645,393,419,219.96
  5. Step 5: Solve for x
    x = 60,645,393,419,219.96/8,839,843.07
  6. Step 6: Final answer
    x = 6,860,460.41

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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.