Finding the Fourth Proportional to 10,829,199.02, 16,247,416.19 and 3,542,992.25
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Solution
The fourth proportional to 10,829,199.02, 16,247,416.19 and 3,542,992.25 is: 5,315,671.96
Step by Step Solution
- Step 1: Write the proportion equation
10,829,199.02 : 16,247,416.19 = 3,542,992.25 : x - Step 2: Convert to fraction form
10,829,199.02/16,247,416.19 = 3,542,992.25/x - Step 3: Cross multiply
10,829,199.02x = 16,247,416.19 × 3,542,992.25 - Step 4: Simplify right side
10,829,199.02x = 57,564,469,544,742.49 - Step 5: Solve for x
x = 57,564,469,544,742.49/10,829,199.02 - Step 6: Final answer
x = 5,315,671.96
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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.