Home / 5,519,164.08-7,616,696.94-3,071,931.60

Finding the Fourth Proportional to 5,519,164.08, 7,616,696.94 and 3,071,931.60

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Solution

The fourth proportional to 5,519,164.08, 7,616,696.94 and 3,071,931.60 is: 4,239,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,164.08 : 7,616,696.94 = 3,071,931.60 : x
  2. Step 2: Convert to fraction form
    5,519,164.08/7,616,696.94 = 3,071,931.60/x
  3. Step 3: Cross multiply
    5,519,164.08x = 7,616,696.94 × 3,071,931.60
  4. Step 4: Simplify right side
    5,519,164.08x = 23,397,972,017,609.30
  5. Step 5: Solve for x
    x = 23,397,972,017,609.30/5,519,164.08
  6. Step 6: Final answer
    x = 4,239,405.04

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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.