Home / 5,415,658.24-8,107,546.88-4,002,021.12

Finding the Fourth Proportional to 5,415,658.24, 8,107,546.88 and 4,002,021.12

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Solution

The fourth proportional to 5,415,658.24, 8,107,546.88 and 4,002,021.12 is: 5,991,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,658.24 : 8,107,546.88 = 4,002,021.12 : x
  2. Step 2: Convert to fraction form
    5,415,658.24/8,107,546.88 = 4,002,021.12/x
  3. Step 3: Cross multiply
    5,415,658.24x = 8,107,546.88 × 4,002,021.12
  4. Step 4: Simplify right side
    5,415,658.24x = 32,446,573,845,150.11
  5. Step 5: Solve for x
    x = 32,446,573,845,150.11/5,415,658.24
  6. Step 6: Final answer
    x = 5,991,252.11

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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.