Finding the Fourth Proportional to 6,097,138.79, 8,413,445.16 and 3,519,649.94
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Solution
The fourth proportional to 6,097,138.79, 8,413,445.16 and 3,519,649.94 is: 4,856,766.88
Step by Step Solution
- Step 1: Write the proportion equation
6,097,138.79 : 8,413,445.16 = 3,519,649.94 : x - Step 2: Convert to fraction form
6,097,138.79/8,413,445.16 = 3,519,649.94/x - Step 3: Cross multiply
6,097,138.79x = 8,413,445.16 × 3,519,649.94 - Step 4: Simplify right side
6,097,138.79x = 29,612,381,710,520.07 - Step 5: Solve for x
x = 29,612,381,710,520.07/6,097,138.79 - Step 6: Final answer
x = 4,856,766.88
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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.