Finding the Third Proportional to 5,326,590 and 11,649,696
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Solution
The third proportional to 5,326,590 and 11,649,696 is: 25,478,855.50
Step by Step Solution
- Step 1: Write the proportion equation
5,326,590 : 11,649,696 = 11,649,696 : x - Step 2: Convert to fraction form
5,326,590/11,649,696 = 11,649,696/x - Step 3: Cross multiply
5,326,590x = 11,649,696 × 11,649,696 - Step 4: Simplify right side
5,326,590x = 135,715,416,892,416 - Step 5: Solve for x
x = 135,715,416,892,416/5,326,590 - Step 6: Final answer
x = 25,478,855.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.