Home / 6,206,355-9,309,439-2,792,230.64

Finding the Fourth Proportional to 6,206,355, 9,309,439 and 2,792,230.64

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Solution

The fourth proportional to 6,206,355, 9,309,439 and 2,792,230.64 is: 4,188,303.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,355 : 9,309,439 = 2,792,230.64 : x
  2. Step 2: Convert to fraction form
    6,206,355/9,309,439 = 2,792,230.64/x
  3. Step 3: Cross multiply
    6,206,355x = 9,309,439 × 2,792,230.64
  4. Step 4: Simplify right side
    6,206,355x = 25,994,100,817,010.96
  5. Step 5: Solve for x
    x = 25,994,100,817,010.96/6,206,355
  6. Step 6: Final answer
    x = 4,188,303.89

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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.