Home / 6,840,966.43-9,440,388.16-3,743,477.43

Finding the Fourth Proportional to 6,840,966.43, 9,440,388.16 and 3,743,477.43

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Solution

The fourth proportional to 6,840,966.43, 9,440,388.16 and 3,743,477.43 is: 5,165,919.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,966.43 : 9,440,388.16 = 3,743,477.43 : x
  2. Step 2: Convert to fraction form
    6,840,966.43/9,440,388.16 = 3,743,477.43/x
  3. Step 3: Cross multiply
    6,840,966.43x = 9,440,388.16 × 3,743,477.43
  4. Step 4: Simplify right side
    6,840,966.43x = 35,339,880,007,399.23
  5. Step 5: Solve for x
    x = 35,339,880,007,399.23/6,840,966.43
  6. Step 6: Final answer
    x = 5,165,919.23

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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.