Home / 6,190,251.45-8,542,813.79-3,436,939.02

Finding the Fourth Proportional to 6,190,251.45, 8,542,813.79 and 3,436,939.02

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Solution

The fourth proportional to 6,190,251.45, 8,542,813.79 and 3,436,939.02 is: 4,743,123.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,251.45 : 8,542,813.79 = 3,436,939.02 : x
  2. Step 2: Convert to fraction form
    6,190,251.45/8,542,813.79 = 3,436,939.02/x
  3. Step 3: Cross multiply
    6,190,251.45x = 8,542,813.79 × 3,436,939.02
  4. Step 4: Simplify right side
    6,190,251.45x = 29,361,130,038,260.39
  5. Step 5: Solve for x
    x = 29,361,130,038,260.39/6,190,251.45
  6. Step 6: Final answer
    x = 4,743,123.97

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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.