Home / 12,171,442-16,797,114.84-6,738,934

Finding the Fourth Proportional to 12,171,442, 16,797,114.84 and 6,738,934

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Solution

The fourth proportional to 12,171,442, 16,797,114.84 and 6,738,934 is: 9,300,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,442 : 16,797,114.84 = 6,738,934 : x
  2. Step 2: Convert to fraction form
    12,171,442/16,797,114.84 = 6,738,934/x
  3. Step 3: Cross multiply
    12,171,442x = 16,797,114.84 × 6,738,934
  4. Step 4: Simplify right side
    12,171,442x = 113,194,648,297,180.56
  5. Step 5: Solve for x
    x = 113,194,648,297,180.56/12,171,442
  6. Step 6: Final answer
    x = 9,300,019.53

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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.