Finding the Fourth Proportional to 8,351,566, 11,524,965.06 and 4,914,029.68
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Solution
The fourth proportional to 8,351,566, 11,524,965.06 and 4,914,029.68 is: 6,781,245.62
Step by Step Solution
- Step 1: Write the proportion equation
8,351,566 : 11,524,965.06 = 4,914,029.68 : x - Step 2: Convert to fraction form
8,351,566/11,524,965.06 = 4,914,029.68/x - Step 3: Cross multiply
8,351,566x = 11,524,965.06 × 4,914,029.68 - Step 4: Simplify right side
8,351,566x = 56,634,020,365,802.98 - Step 5: Solve for x
x = 56,634,020,365,802.98/8,351,566 - Step 6: Final answer
x = 6,781,245.62
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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.