Finding the Fourth Proportional to 10,854,884.82, 16,261,042.23 and 6,296,356.68
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Solution
The fourth proportional to 10,854,884.82, 16,261,042.23 and 6,296,356.68 is: 9,432,188.69
Step by Step Solution
- Step 1: Write the proportion equation
10,854,884.82 : 16,261,042.23 = 6,296,356.68 : x - Step 2: Convert to fraction form
10,854,884.82/16,261,042.23 = 6,296,356.68/x - Step 3: Cross multiply
10,854,884.82x = 16,261,042.23 × 6,296,356.68 - Step 4: Simplify right side
10,854,884.82x = 102,385,321,868,622.59 - Step 5: Solve for x
x = 102,385,321,868,622.59/10,854,884.82 - Step 6: Final answer
x = 9,432,188.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.