Home / 6,400,698.17-9,603,466.11-3,843,695.79

Finding the Fourth Proportional to 6,400,698.17, 9,603,466.11 and 3,843,695.79

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Solution

The fourth proportional to 6,400,698.17, 9,603,466.11 and 3,843,695.79 is: 5,766,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,698.17 : 9,603,466.11 = 3,843,695.79 : x
  2. Step 2: Convert to fraction form
    6,400,698.17/9,603,466.11 = 3,843,695.79/x
  3. Step 3: Cross multiply
    6,400,698.17x = 9,603,466.11 × 3,843,695.79
  4. Step 4: Simplify right side
    6,400,698.17x = 36,912,802,244,943.53
  5. Step 5: Solve for x
    x = 36,912,802,244,943.53/6,400,698.17
  6. Step 6: Final answer
    x = 5,766,996.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.