Finding the Fourth Proportional to 11,465,852.02, 17,198,777.99 and 4,179,858.19
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Solution
The fourth proportional to 11,465,852.02, 17,198,777.99 and 4,179,858.19 is: 6,269,787.27
Step by Step Solution
- Step 1: Write the proportion equation
11,465,852.02 : 17,198,777.99 = 4,179,858.19 : x - Step 2: Convert to fraction form
11,465,852.02/17,198,777.99 = 4,179,858.19/x - Step 3: Cross multiply
11,465,852.02x = 17,198,777.99 × 4,179,858.19 - Step 4: Simplify right side
11,465,852.02x = 71,888,453,006,945.94 - Step 5: Solve for x
x = 71,888,453,006,945.94/11,465,852.02 - Step 6: Final answer
x = 6,269,787.27
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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.