Finding the Fourth Proportional to 7,702,336.37, 10,629,556.26 and 4,264,577.30
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Solution
The fourth proportional to 7,702,336.37, 10,629,556.26 and 4,264,577.30 is: 5,885,300.53
Step by Step Solution
- Step 1: Write the proportion equation
7,702,336.37 : 10,629,556.26 = 4,264,577.30 : x - Step 2: Convert to fraction form
7,702,336.37/10,629,556.26 = 4,264,577.30/x - Step 3: Cross multiply
7,702,336.37x = 10,629,556.26 × 4,264,577.30 - Step 4: Simplify right side
7,702,336.37x = 45,330,564,335,468.90 - Step 5: Solve for x
x = 45,330,564,335,468.90/7,702,336.37 - Step 6: Final answer
x = 5,885,300.53
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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.