Finding the Fourth Proportional to 6,528,662.94, 9,800,560.62 and 3,501,939.99
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Solution
The fourth proportional to 6,528,662.94, 9,800,560.62 and 3,501,939.99 is: 5,256,968.46
Step by Step Solution
- Step 1: Write the proportion equation
6,528,662.94 : 9,800,560.62 = 3,501,939.99 : x - Step 2: Convert to fraction form
6,528,662.94/9,800,560.62 = 3,501,939.99/x - Step 3: Cross multiply
6,528,662.94x = 9,800,560.62 × 3,501,939.99 - Step 4: Simplify right side
6,528,662.94x = 34,320,975,159,597.19 - Step 5: Solve for x
x = 34,320,975,159,597.19/6,528,662.94 - Step 6: Final answer
x = 5,256,968.46
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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.