Finding the Fourth Proportional to 11,789,968.16, 16,270,041 and 6,562,893.44
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Solution
The fourth proportional to 11,789,968.16, 16,270,041 and 6,562,893.44 is: 9,056,728.90
Step by Step Solution
- Step 1: Write the proportion equation
11,789,968.16 : 16,270,041 = 6,562,893.44 : x - Step 2: Convert to fraction form
11,789,968.16/16,270,041 = 6,562,893.44/x - Step 3: Cross multiply
11,789,968.16x = 16,270,041 × 6,562,893.44 - Step 4: Simplify right side
11,789,968.16x = 106,778,545,347,431.05 - Step 5: Solve for x
x = 106,778,545,347,431.05/11,789,968.16 - Step 6: Final answer
x = 9,056,728.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.