Finding the Fourth Proportional to 6,902,877.48, 10,354,316.22 and 2,110,566.84
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Solution
The fourth proportional to 6,902,877.48, 10,354,316.22 and 2,110,566.84 is: 3,165,850.26
Step by Step Solution
- Step 1: Write the proportion equation
6,902,877.48 : 10,354,316.22 = 2,110,566.84 : x - Step 2: Convert to fraction form
6,902,877.48/10,354,316.22 = 2,110,566.84/x - Step 3: Cross multiply
6,902,877.48x = 10,354,316.22 × 2,110,566.84 - Step 4: Simplify right side
6,902,877.48x = 21,853,476,464,806.14 - Step 5: Solve for x
x = 21,853,476,464,806.14/6,902,877.48 - Step 6: Final answer
x = 3,165,850.26
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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.