Home / 6,867,999.80-10,306,665.30-3,835,359.80

Finding the Fourth Proportional to 6,867,999.80, 10,306,665.30 and 3,835,359.80

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Solution

The fourth proportional to 6,867,999.80, 10,306,665.30 and 3,835,359.80 is: 5,755,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,999.80 : 10,306,665.30 = 3,835,359.80 : x
  2. Step 2: Convert to fraction form
    6,867,999.80/10,306,665.30 = 3,835,359.80/x
  3. Step 3: Cross multiply
    6,867,999.80x = 10,306,665.30 × 3,835,359.80
  4. Step 4: Simplify right side
    6,867,999.80x = 39,529,769,763,674.94
  5. Step 5: Solve for x
    x = 39,529,769,763,674.94/6,867,999.80
  6. Step 6: Final answer
    x = 5,755,645.15

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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.