Home / 6,813,791.35-10,220,687.03-2,769,331.59

Finding the Fourth Proportional to 6,813,791.35, 10,220,687.03 and 2,769,331.59

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Solution

The fourth proportional to 6,813,791.35, 10,220,687.03 and 2,769,331.59 is: 4,153,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,791.35 : 10,220,687.03 = 2,769,331.59 : x
  2. Step 2: Convert to fraction form
    6,813,791.35/10,220,687.03 = 2,769,331.59/x
  3. Step 3: Cross multiply
    6,813,791.35x = 10,220,687.03 × 2,769,331.59
  4. Step 4: Simplify right side
    6,813,791.35x = 28,304,471,470,605.61
  5. Step 5: Solve for x
    x = 28,304,471,470,605.61/6,813,791.35
  6. Step 6: Final answer
    x = 4,153,997.39

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Double scale
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1.5x scale

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.