Finding the Fourth Proportional to 5,407,696, 7,463,440.16 and 3,084,577.12
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Solution
The fourth proportional to 5,407,696, 7,463,440.16 and 3,084,577.12 is: 4,257,183.98
Step by Step Solution
- Step 1: Write the proportion equation
5,407,696 : 7,463,440.16 = 3,084,577.12 : x - Step 2: Convert to fraction form
5,407,696/7,463,440.16 = 3,084,577.12/x - Step 3: Cross multiply
5,407,696x = 7,463,440.16 × 3,084,577.12 - Step 4: Simplify right side
5,407,696x = 23,021,556,754,025.14 - Step 5: Solve for x
x = 23,021,556,754,025.14/5,407,696 - Step 6: Final answer
x = 4,257,183.98
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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.