Finding the Fourth Proportional to 11,461,642.62, 17,192,583.77 and 3,374,771.36
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Solution
The fourth proportional to 11,461,642.62, 17,192,583.77 and 3,374,771.36 is: 5,062,192.32
Step by Step Solution
- Step 1: Write the proportion equation
11,461,642.62 : 17,192,583.77 = 3,374,771.36 : x - Step 2: Convert to fraction form
11,461,642.62/17,192,583.77 = 3,374,771.36/x - Step 3: Cross multiply
11,461,642.62x = 17,192,583.77 × 3,374,771.36 - Step 4: Simplify right side
11,461,642.62x = 58,021,039,208,560.05 - Step 5: Solve for x
x = 58,021,039,208,560.05/11,461,642.62 - Step 6: Final answer
x = 5,062,192.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.