Home / 7,301,404.80-10,952,107.20-3,040,156.80

Finding the Fourth Proportional to 7,301,404.80, 10,952,107.20 and 3,040,156.80

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Solution

The fourth proportional to 7,301,404.80, 10,952,107.20 and 3,040,156.80 is: 4,560,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,404.80 : 10,952,107.20 = 3,040,156.80 : x
  2. Step 2: Convert to fraction form
    7,301,404.80/10,952,107.20 = 3,040,156.80/x
  3. Step 3: Cross multiply
    7,301,404.80x = 10,952,107.20 × 3,040,156.80
  4. Step 4: Simplify right side
    7,301,404.80x = 33,296,123,178,408.96
  5. Step 5: Solve for x
    x = 33,296,123,178,408.96/7,301,404.80
  6. Step 6: Final answer
    x = 4,560,235.20

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Similar ratio
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1.5x scale

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.