Finding the Third Proportional to 7,682,740 and 16,485,224
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Solution
The third proportional to 7,682,740 and 16,485,224 is: 35,373,136.45
Step by Step Solution
- Step 1: Write the proportion equation
7,682,740 : 16,485,224 = 16,485,224 : x - Step 2: Convert to fraction form
7,682,740/16,485,224 = 16,485,224/x - Step 3: Cross multiply
7,682,740x = 16,485,224 × 16,485,224 - Step 4: Simplify right side
7,682,740x = 271,762,610,330,176 - Step 5: Solve for x
x = 271,762,610,330,176/7,682,740 - Step 6: Final answer
x = 35,373,136.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.