Home / 10,994,286.21-16,491,418.38-7,532,615.13

Finding the Fourth Proportional to 10,994,286.21, 16,491,418.38 and 7,532,615.13

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Solution

The fourth proportional to 10,994,286.21, 16,491,418.38 and 7,532,615.13 is: 11,298,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994,286.21 : 16,491,418.38 = 7,532,615.13 : x
  2. Step 2: Convert to fraction form
    10,994,286.21/16,491,418.38 = 7,532,615.13/x
  3. Step 3: Cross multiply
    10,994,286.21x = 16,491,418.38 × 7,532,615.13
  4. Step 4: Simplify right side
    10,994,286.21x = 124,223,507,604,348.09
  5. Step 5: Solve for x
    x = 124,223,507,604,348.09/10,994,286.21
  6. Step 6: Final answer
    x = 11,298,915.20

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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.