Finding the Fourth Proportional to 5,945,445.68, 8,208,114.60 and 3,914,160.08
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Solution
The fourth proportional to 5,945,445.68, 8,208,114.60 and 3,914,160.08 is: 5,403,779.00
Step by Step Solution
- Step 1: Write the proportion equation
5,945,445.68 : 8,208,114.60 = 3,914,160.08 : x - Step 2: Convert to fraction form
5,945,445.68/8,208,114.60 = 3,914,160.08/x - Step 3: Cross multiply
5,945,445.68x = 8,208,114.60 × 3,914,160.08 - Step 4: Simplify right side
5,945,445.68x = 32,127,874,499,385.17 - Step 5: Solve for x
x = 32,127,874,499,385.17/5,945,445.68 - Step 6: Final answer
x = 5,403,779.00
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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.