Finding the Third Proportional to 6,921,329 and 14,907,635
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Solution
The third proportional to 6,921,329 and 14,907,635 is: 32,109,090.80
Step by Step Solution
- Step 1: Write the proportion equation
6,921,329 : 14,907,635 = 14,907,635 : x - Step 2: Convert to fraction form
6,921,329/14,907,635 = 14,907,635/x - Step 3: Cross multiply
6,921,329x = 14,907,635 × 14,907,635 - Step 4: Simplify right side
6,921,329x = 222,237,581,293,225 - Step 5: Solve for x
x = 222,237,581,293,225/6,921,329 - Step 6: Final answer
x = 32,109,090.80
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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.