Finding the Fourth Proportional to 8,088,662.16, 11,161,897.08 and 4,416,847.92
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Solution
The fourth proportional to 8,088,662.16, 11,161,897.08 and 4,416,847.92 is: 6,095,000.75
Step by Step Solution
- Step 1: Write the proportion equation
8,088,662.16 : 11,161,897.08 = 4,416,847.92 : x - Step 2: Convert to fraction form
8,088,662.16/11,161,897.08 = 4,416,847.92/x - Step 3: Cross multiply
8,088,662.16x = 11,161,897.08 × 4,416,847.92 - Step 4: Simplify right side
8,088,662.16x = 49,300,401,901,052.07 - Step 5: Solve for x
x = 49,300,401,901,052.07/8,088,662.16 - Step 6: Final answer
x = 6,095,000.75
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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.