Finding the Fourth Proportional to 8,685,164.48, 13,027,857.60 and 2,295,361.62
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Solution
The fourth proportional to 8,685,164.48, 13,027,857.60 and 2,295,361.62 is: 3,443,071.73
Step by Step Solution
- Step 1: Write the proportion equation
8,685,164.48 : 13,027,857.60 = 2,295,361.62 : x - Step 2: Convert to fraction form
8,685,164.48/13,027,857.60 = 2,295,361.62/x - Step 3: Cross multiply
8,685,164.48x = 13,027,857.60 × 2,295,361.62 - Step 4: Simplify right side
8,685,164.48x = 29,903,644,325,865.31 - Step 5: Solve for x
x = 29,903,644,325,865.31/8,685,164.48 - Step 6: Final answer
x = 3,443,071.73
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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.