Finding the Fourth Proportional to 10,813,047.14, 16,220,556.24 and 3,524,636.14
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Solution
The fourth proportional to 10,813,047.14, 16,220,556.24 and 3,524,636.14 is: 5,287,275.45
Step by Step Solution
- Step 1: Write the proportion equation
10,813,047.14 : 16,220,556.24 = 3,524,636.14 : x - Step 2: Convert to fraction form
10,813,047.14/16,220,556.24 = 3,524,636.14/x - Step 3: Cross multiply
10,813,047.14x = 16,220,556.24 × 3,524,636.14 - Step 4: Simplify right side
10,813,047.14x = 57,171,558,693,855.12 - Step 5: Solve for x
x = 57,171,558,693,855.12/10,813,047.14 - Step 6: Final answer
x = 5,287,275.45
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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.