Finding the Third Proportional to 8,218,936.50 and 13,089,480.75
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Solution
The third proportional to 8,218,936.50 and 13,089,480.75 is: 20,846,310.99
Step by Step Solution
- Step 1: Write the proportion equation
8,218,936.50 : 13,089,480.75 = 13,089,480.75 : x - Step 2: Convert to fraction form
8,218,936.50/13,089,480.75 = 13,089,480.75/x - Step 3: Cross multiply
8,218,936.50x = 13,089,480.75 × 13,089,480.75 - Step 4: Simplify right side
8,218,936.50x = 171,334,506,304,620.56 - Step 5: Solve for x
x = 171,334,506,304,620.56/8,218,936.50 - Step 6: Final answer
x = 20,846,310.99
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.