Home / 5,355,091.18-7,388,200.87-3,422,466.62

Finding the Fourth Proportional to 5,355,091.18, 7,388,200.87 and 3,422,466.62

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Solution

The fourth proportional to 5,355,091.18, 7,388,200.87 and 3,422,466.62 is: 4,721,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,091.18 : 7,388,200.87 = 3,422,466.62 : x
  2. Step 2: Convert to fraction form
    5,355,091.18/7,388,200.87 = 3,422,466.62/x
  3. Step 3: Cross multiply
    5,355,091.18x = 7,388,200.87 × 3,422,466.62
  4. Step 4: Simplify right side
    5,355,091.18x = 25,285,870,859,429.96
  5. Step 5: Solve for x
    x = 25,285,870,859,429.96/5,355,091.18
  6. Step 6: Final answer
    x = 4,721,837.60

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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.