Home / 8,976,336.54-13,464,623.85-2,992,706.46

Finding the Fourth Proportional to 8,976,336.54, 13,464,623.85 and 2,992,706.46

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Solution

The fourth proportional to 8,976,336.54, 13,464,623.85 and 2,992,706.46 is: 4,489,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,336.54 : 13,464,623.85 = 2,992,706.46 : x
  2. Step 2: Convert to fraction form
    8,976,336.54/13,464,623.85 = 2,992,706.46/x
  3. Step 3: Cross multiply
    8,976,336.54x = 13,464,623.85 × 2,992,706.46
  4. Step 4: Simplify right side
    8,976,336.54x = 40,295,666,777,365.07
  5. Step 5: Solve for x
    x = 40,295,666,777,365.07/8,976,336.54
  6. Step 6: Final answer
    x = 4,489,099.38

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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.