Home / 6,325,112.65-8,728,549.61-3,424,479.97

Finding the Fourth Proportional to 6,325,112.65, 8,728,549.61 and 3,424,479.97

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Solution

The fourth proportional to 6,325,112.65, 8,728,549.61 and 3,424,479.97 is: 4,725,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,112.65 : 8,728,549.61 = 3,424,479.97 : x
  2. Step 2: Convert to fraction form
    6,325,112.65/8,728,549.61 = 3,424,479.97/x
  3. Step 3: Cross multiply
    6,325,112.65x = 8,728,549.61 × 3,424,479.97
  4. Step 4: Simplify right side
    6,325,112.65x = 29,890,743,280,494.34
  5. Step 5: Solve for x
    x = 29,890,743,280,494.34/6,325,112.65
  6. Step 6: Final answer
    x = 4,725,725.05

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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.