Home / 5,531,300.92-7,633,696.62-3,356,395.12

Finding the Fourth Proportional to 5,531,300.92, 7,633,696.62 and 3,356,395.12

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Solution

The fourth proportional to 5,531,300.92, 7,633,696.62 and 3,356,395.12 is: 4,632,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531,300.92 : 7,633,696.62 = 3,356,395.12 : x
  2. Step 2: Convert to fraction form
    5,531,300.92/7,633,696.62 = 3,356,395.12/x
  3. Step 3: Cross multiply
    5,531,300.92x = 7,633,696.62 × 3,356,395.12
  4. Step 4: Simplify right side
    5,531,300.92x = 25,621,702,082,928.50
  5. Step 5: Solve for x
    x = 25,621,702,082,928.50/5,531,300.92
  6. Step 6: Final answer
    x = 4,632,129.49

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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.