Finding the Fourth Proportional to 10,207,395.44, 14,086,197.97 and 5,623,716.82
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Solution
The fourth proportional to 10,207,395.44, 14,086,197.97 and 5,623,716.82 is: 7,760,724.95
Step by Step Solution
- Step 1: Write the proportion equation
10,207,395.44 : 14,086,197.97 = 5,623,716.82 : x - Step 2: Convert to fraction form
10,207,395.44/14,086,197.97 = 5,623,716.82/x - Step 3: Cross multiply
10,207,395.44x = 14,086,197.97 × 5,623,716.82 - Step 4: Simplify right side
10,207,395.44x = 79,216,788,453,738.86 - Step 5: Solve for x
x = 79,216,788,453,738.86/10,207,395.44 - Step 6: Final answer
x = 7,760,724.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.