Finding the Fourth Proportional to 11,232,157.40, 16,848,236.10 and 11,064,195.80
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Solution
The fourth proportional to 11,232,157.40, 16,848,236.10 and 11,064,195.80 is: 16,596,293.70
Step by Step Solution
- Step 1: Write the proportion equation
11,232,157.40 : 16,848,236.10 = 11,064,195.80 : x - Step 2: Convert to fraction form
11,232,157.40/16,848,236.10 = 11,064,195.80/x - Step 3: Cross multiply
11,232,157.40x = 16,848,236.10 × 11,064,195.80 - Step 4: Simplify right side
11,232,157.40x = 186,412,183,095,028.41 - Step 5: Solve for x
x = 186,412,183,095,028.41/11,232,157.40 - Step 6: Final answer
x = 16,596,293.70
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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.