Finding the Fourth Proportional to 6,860,738.08, 9,466,302.48 and 3,959,512.48
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Solution
The fourth proportional to 6,860,738.08, 9,466,302.48 and 3,959,512.48 is: 5,463,252.26
Step by Step Solution
- Step 1: Write the proportion equation
6,860,738.08 : 9,466,302.48 = 3,959,512.48 : x - Step 2: Convert to fraction form
6,860,738.08/9,466,302.48 = 3,959,512.48/x - Step 3: Cross multiply
6,860,738.08x = 9,466,302.48 × 3,959,512.48 - Step 4: Simplify right side
6,860,738.08x = 37,481,942,809,014.95 - Step 5: Solve for x
x = 37,481,942,809,014.95/6,860,738.08 - Step 6: Final answer
x = 5,463,252.26
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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.