Home / 11,214,778.64-16,857,282.98-7,401,108.54

Finding the Fourth Proportional to 11,214,778.64, 16,857,282.98 and 7,401,108.54

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Solution

The fourth proportional to 11,214,778.64, 16,857,282.98 and 7,401,108.54 is: 11,124,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,778.64 : 16,857,282.98 = 7,401,108.54 : x
  2. Step 2: Convert to fraction form
    11,214,778.64/16,857,282.98 = 7,401,108.54/x
  3. Step 3: Cross multiply
    11,214,778.64x = 16,857,282.98 × 7,401,108.54
  4. Step 4: Simplify right side
    11,214,778.64x = 124,762,580,987,469.12
  5. Step 5: Solve for x
    x = 124,762,580,987,469.12/11,214,778.64
  6. Step 6: Final answer
    x = 11,124,836.70

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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.