Finding the Fourth Proportional to 5,566,556.44, 7,681,662.03 and 3,085,672.92
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Solution
The fourth proportional to 5,566,556.44, 7,681,662.03 and 3,085,672.92 is: 4,258,125.60
Step by Step Solution
- Step 1: Write the proportion equation
5,566,556.44 : 7,681,662.03 = 3,085,672.92 : x - Step 2: Convert to fraction form
5,566,556.44/7,681,662.03 = 3,085,672.92/x - Step 3: Cross multiply
5,566,556.44x = 7,681,662.03 × 3,085,672.92 - Step 4: Simplify right side
5,566,556.44x = 23,703,096,506,563.23 - Step 5: Solve for x
x = 23,703,096,506,563.23/5,566,556.44 - Step 6: Final answer
x = 4,258,125.60
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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.