Home / 6,819,661.62-9,411,113.79-3,763,854

Finding the Fourth Proportional to 6,819,661.62, 9,411,113.79 and 3,763,854

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Solution

The fourth proportional to 6,819,661.62, 9,411,113.79 and 3,763,854 is: 5,194,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,661.62 : 9,411,113.79 = 3,763,854 : x
  2. Step 2: Convert to fraction form
    6,819,661.62/9,411,113.79 = 3,763,854/x
  3. Step 3: Cross multiply
    6,819,661.62x = 9,411,113.79 × 3,763,854
  4. Step 4: Simplify right side
    6,819,661.62x = 35,422,058,282,946.66
  5. Step 5: Solve for x
    x = 35,422,058,282,946.66/6,819,661.62
  6. Step 6: Final answer
    x = 5,194,107.90

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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.