Finding the Fourth Proportional to 11,310,591.36, 16,965,887.04 and 3,223,735.68
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Solution
The fourth proportional to 11,310,591.36, 16,965,887.04 and 3,223,735.68 is: 4,835,603.52
Step by Step Solution
- Step 1: Write the proportion equation
11,310,591.36 : 16,965,887.04 = 3,223,735.68 : x - Step 2: Convert to fraction form
11,310,591.36/16,965,887.04 = 3,223,735.68/x - Step 3: Cross multiply
11,310,591.36x = 16,965,887.04 × 3,223,735.68 - Step 4: Simplify right side
11,310,591.36x = 54,693,535,393,697.59 - Step 5: Solve for x
x = 54,693,535,393,697.59/11,310,591.36 - Step 6: Final answer
x = 4,835,603.52
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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.