Home / 14,652,939.89-21,982,757.77-5,068,310.33

Finding the Fourth Proportional to 14,652,939.89, 21,982,757.77 and 5,068,310.33

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Solution

The fourth proportional to 14,652,939.89, 21,982,757.77 and 5,068,310.33 is: 7,603,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,939.89 : 21,982,757.77 = 5,068,310.33 : x
  2. Step 2: Convert to fraction form
    14,652,939.89/21,982,757.77 = 5,068,310.33/x
  3. Step 3: Cross multiply
    14,652,939.89x = 21,982,757.77 × 5,068,310.33
  4. Step 4: Simplify right side
    14,652,939.89x = 111,415,438,207,280.31
  5. Step 5: Solve for x
    x = 111,415,438,207,280.31/14,652,939.89
  6. Step 6: Final answer
    x = 7,603,623.51

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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.