Home / 6,724,800.77-9,280,177.70-3,824,190.90

Finding the Fourth Proportional to 6,724,800.77, 9,280,177.70 and 3,824,190.90

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Solution

The fourth proportional to 6,724,800.77, 9,280,177.70 and 3,824,190.90 is: 5,277,356.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,800.77 : 9,280,177.70 = 3,824,190.90 : x
  2. Step 2: Convert to fraction form
    6,724,800.77/9,280,177.70 = 3,824,190.90/x
  3. Step 3: Cross multiply
    6,724,800.77x = 9,280,177.70 × 3,824,190.90
  4. Step 4: Simplify right side
    6,724,800.77x = 35,489,171,091,601.98
  5. Step 5: Solve for x
    x = 35,489,171,091,601.98/6,724,800.77
  6. Step 6: Final answer
    x = 5,277,356.51

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Double scale
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1.5x scale

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.