Home / 8,662,722.30-11,955,625.11-4,942,469.16

Finding the Fourth Proportional to 8,662,722.30, 11,955,625.11 and 4,942,469.16

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Solution

The fourth proportional to 8,662,722.30, 11,955,625.11 and 4,942,469.16 is: 6,821,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,722.30 : 11,955,625.11 = 4,942,469.16 : x
  2. Step 2: Convert to fraction form
    8,662,722.30/11,955,625.11 = 4,942,469.16/x
  3. Step 3: Cross multiply
    8,662,722.30x = 11,955,625.11 × 4,942,469.16
  4. Step 4: Simplify right side
    8,662,722.30x = 59,090,308,394,696.61
  5. Step 5: Solve for x
    x = 59,090,308,394,696.61/8,662,722.30
  6. Step 6: Final answer
    x = 6,821,216.97

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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.