Home / 6,211,940.68-9,305,789.04-4,839,287.18

Finding the Fourth Proportional to 6,211,940.68, 9,305,789.04 and 4,839,287.18

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Solution

The fourth proportional to 6,211,940.68, 9,305,789.04 and 4,839,287.18 is: 7,249,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,940.68 : 9,305,789.04 = 4,839,287.18 : x
  2. Step 2: Convert to fraction form
    6,211,940.68/9,305,789.04 = 4,839,287.18/x
  3. Step 3: Cross multiply
    6,211,940.68x = 9,305,789.04 × 4,839,287.18
  4. Step 4: Simplify right side
    6,211,940.68x = 45,033,385,601,056.50
  5. Step 5: Solve for x
    x = 45,033,385,601,056.50/6,211,940.68
  6. Step 6: Final answer
    x = 7,249,487.39

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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.