Home / 6,901,665.54-10,352,121.66-2,109,353.22

Finding the Fourth Proportional to 6,901,665.54, 10,352,121.66 and 2,109,353.22

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Solution

The fourth proportional to 6,901,665.54, 10,352,121.66 and 2,109,353.22 is: 3,163,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,665.54 : 10,352,121.66 = 2,109,353.22 : x
  2. Step 2: Convert to fraction form
    6,901,665.54/10,352,121.66 = 2,109,353.22/x
  3. Step 3: Cross multiply
    6,901,665.54x = 10,352,121.66 × 2,109,353.22
  4. Step 4: Simplify right side
    6,901,665.54x = 21,836,281,157,352.75
  5. Step 5: Solve for x
    x = 21,836,281,157,352.75/6,901,665.54
  6. Step 6: Final answer
    x = 3,163,914.71

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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.