Finding the Fourth Proportional to 18,504,005.60, 27,752,946.60 and 6,207,816.80
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Solution
The fourth proportional to 18,504,005.60, 27,752,946.60 and 6,207,816.80 is: 9,310,698.01
Step by Step Solution
- Step 1: Write the proportion equation
18,504,005.60 : 27,752,946.60 = 6,207,816.80 : x - Step 2: Convert to fraction form
18,504,005.60/27,752,946.60 = 6,207,816.80/x - Step 3: Cross multiply
18,504,005.60x = 27,752,946.60 × 6,207,816.80 - Step 4: Simplify right side
18,504,005.60x = 172,285,208,152,982.88 - Step 5: Solve for x
x = 172,285,208,152,982.88/18,504,005.60 - Step 6: Final answer
x = 9,310,698.01
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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.