Finding the Third Proportional to 5,631,777 and 8,724,361.50
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Solution
The third proportional to 5,631,777 and 8,724,361.50 is: 13,515,180.66
Step by Step Solution
- Step 1: Write the proportion equation
5,631,777 : 8,724,361.50 = 8,724,361.50 : x - Step 2: Convert to fraction form
5,631,777/8,724,361.50 = 8,724,361.50/x - Step 3: Cross multiply
5,631,777x = 8,724,361.50 × 8,724,361.50 - Step 4: Simplify right side
5,631,777x = 76,114,483,582,682.25 - Step 5: Solve for x
x = 76,114,483,582,682.25/5,631,777 - Step 6: Final answer
x = 13,515,180.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.