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Finding the Fourth Proportional to 6,648,297.41, 9,972,751.75 and 2,036,953.44

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Solution

The fourth proportional to 6,648,297.41, 9,972,751.75 and 2,036,953.44 is: 3,055,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,297.41 : 9,972,751.75 = 2,036,953.44 : x
  2. Step 2: Convert to fraction form
    6,648,297.41/9,972,751.75 = 2,036,953.44/x
  3. Step 3: Cross multiply
    6,648,297.41x = 9,972,751.75 × 2,036,953.44
  4. Step 4: Simplify right side
    6,648,297.41x = 20,314,030,978,336.14
  5. Step 5: Solve for x
    x = 20,314,030,978,336.14/6,648,297.41
  6. Step 6: Final answer
    x = 3,055,523.80

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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.