Finding the Fourth Proportional to 17,562,297.88, 26,324,784.42 and 8,458,720.84
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Solution
The fourth proportional to 17,562,297.88, 26,324,784.42 and 8,458,720.84 is: 12,679,092.68
Step by Step Solution
- Step 1: Write the proportion equation
17,562,297.88 : 26,324,784.42 = 8,458,720.84 : x - Step 2: Convert to fraction form
17,562,297.88/26,324,784.42 = 8,458,720.84/x - Step 3: Cross multiply
17,562,297.88x = 26,324,784.42 × 8,458,720.84 - Step 4: Simplify right side
17,562,297.88x = 222,674,002,581,961.31 - Step 5: Solve for x
x = 222,674,002,581,961.31/17,562,297.88 - Step 6: Final answer
x = 12,679,092.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.