Home / 5,355,269.20-7,388,424.06-3,422,661.04

Finding the Fourth Proportional to 5,355,269.20, 7,388,424.06 and 3,422,661.04

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Solution

The fourth proportional to 5,355,269.20, 7,388,424.06 and 3,422,661.04 is: 4,722,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,269.20 : 7,388,424.06 = 3,422,661.04 : x
  2. Step 2: Convert to fraction form
    5,355,269.20/7,388,424.06 = 3,422,661.04/x
  3. Step 3: Cross multiply
    5,355,269.20x = 7,388,424.06 × 3,422,661.04
  4. Step 4: Simplify right side
    5,355,269.20x = 25,288,071,177,160.62
  5. Step 5: Solve for x
    x = 25,288,071,177,160.62/5,355,269.20
  6. Step 6: Final answer
    x = 4,722,091.50

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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.