Home / 11,215,500.60-16,823,250.90-3,643,231.80

Finding the Fourth Proportional to 11,215,500.60, 16,823,250.90 and 3,643,231.80

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Solution

The fourth proportional to 11,215,500.60, 16,823,250.90 and 3,643,231.80 is: 5,464,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,500.60 : 16,823,250.90 = 3,643,231.80 : x
  2. Step 2: Convert to fraction form
    11,215,500.60/16,823,250.90 = 3,643,231.80/x
  3. Step 3: Cross multiply
    11,215,500.60x = 16,823,250.90 × 3,643,231.80
  4. Step 4: Simplify right side
    11,215,500.60x = 61,291,002,658,258.61
  5. Step 5: Solve for x
    x = 61,291,002,658,258.61/11,215,500.60
  6. Step 6: Final answer
    x = 5,464,847.70

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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.