Home / 7,004,974.06-9,666,848.46-3,949,166.44

Finding the Fourth Proportional to 7,004,974.06, 9,666,848.46 and 3,949,166.44

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Solution

The fourth proportional to 7,004,974.06, 9,666,848.46 and 3,949,166.44 is: 5,449,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,974.06 : 9,666,848.46 = 3,949,166.44 : x
  2. Step 2: Convert to fraction form
    7,004,974.06/9,666,848.46 = 3,949,166.44/x
  3. Step 3: Cross multiply
    7,004,974.06x = 9,666,848.46 × 3,949,166.44
  4. Step 4: Simplify right side
    7,004,974.06x = 38,175,993,523,476.56
  5. Step 5: Solve for x
    x = 38,175,993,523,476.56/7,004,974.06
  6. Step 6: Final answer
    x = 5,449,840.81

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Double scale
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1.5x scale

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.