Home / 6,200,626.90-8,557,343.78-3,719,940.48

Finding the Fourth Proportional to 6,200,626.90, 8,557,343.78 and 3,719,940.48

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Solution

The fourth proportional to 6,200,626.90, 8,557,343.78 and 3,719,940.48 is: 5,133,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,626.90 : 8,557,343.78 = 3,719,940.48 : x
  2. Step 2: Convert to fraction form
    6,200,626.90/8,557,343.78 = 3,719,940.48/x
  3. Step 3: Cross multiply
    6,200,626.90x = 8,557,343.78 × 3,719,940.48
  4. Step 4: Simplify right side
    6,200,626.90x = 31,832,809,528,498.21
  5. Step 5: Solve for x
    x = 31,832,809,528,498.21/6,200,626.90
  6. Step 6: Final answer
    x = 5,133,805.02

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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.