Home / 5,755,397.76-7,942,467.93-3,177,072.39

Finding the Fourth Proportional to 5,755,397.76, 7,942,467.93 and 3,177,072.39

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Solution

The fourth proportional to 5,755,397.76, 7,942,467.93 and 3,177,072.39 is: 4,384,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,755,397.76 : 7,942,467.93 = 3,177,072.39 : x
  2. Step 2: Convert to fraction form
    5,755,397.76/7,942,467.93 = 3,177,072.39/x
  3. Step 3: Cross multiply
    5,755,397.76x = 7,942,467.93 × 3,177,072.39
  4. Step 4: Simplify right side
    5,755,397.76x = 25,233,795,568,863.45
  5. Step 5: Solve for x
    x = 25,233,795,568,863.45/5,755,397.76
  6. Step 6: Final answer
    x = 4,384,370.40

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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.