Finding the Fourth Proportional to 10,277,337.97, 15,416,716.29 and 2,990,857.98
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Solution
The fourth proportional to 10,277,337.97, 15,416,716.29 and 2,990,857.98 is: 4,486,493.40
Step by Step Solution
- Step 1: Write the proportion equation
10,277,337.97 : 15,416,716.29 = 2,990,857.98 : x - Step 2: Convert to fraction form
10,277,337.97/15,416,716.29 = 2,990,857.98/x - Step 3: Cross multiply
10,277,337.97x = 15,416,716.29 × 2,990,857.98 - Step 4: Simplify right side
10,277,337.97x = 46,109,208,941,342.49 - Step 5: Solve for x
x = 46,109,208,941,342.49/10,277,337.97 - Step 6: Final answer
x = 4,486,493.40
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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.