Home / 5,093,363-7,029,839.40-2,919,363.50

Finding the Fourth Proportional to 5,093,363, 7,029,839.40 and 2,919,363.50

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Solution

The fourth proportional to 5,093,363, 7,029,839.40 and 2,919,363.50 is: 4,029,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,363 : 7,029,839.40 = 2,919,363.50 : x
  2. Step 2: Convert to fraction form
    5,093,363/7,029,839.40 = 2,919,363.50/x
  3. Step 3: Cross multiply
    5,093,363x = 7,029,839.40 × 2,919,363.50
  4. Step 4: Simplify right side
    5,093,363x = 20,522,656,555,221.90
  5. Step 5: Solve for x
    x = 20,522,656,555,221.90/5,093,363
  6. Step 6: Final answer
    x = 4,029,293.92

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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.