Finding the Third Proportional to 7,798,969 and 16,831,031
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Solution
The third proportional to 7,798,969 and 16,831,031 is: 36,323,212.02
Step by Step Solution
- Step 1: Write the proportion equation
7,798,969 : 16,831,031 = 16,831,031 : x - Step 2: Convert to fraction form
7,798,969/16,831,031 = 16,831,031/x - Step 3: Cross multiply
7,798,969x = 16,831,031 × 16,831,031 - Step 4: Simplify right side
7,798,969x = 283,283,604,522,961 - Step 5: Solve for x
x = 283,283,604,522,961/7,798,969 - Step 6: Final answer
x = 36,323,212.02
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.