Finding the Fourth Proportional to 8,166,410.68, 12,247,003.62 and 2,700,490.12
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Solution
The fourth proportional to 8,166,410.68, 12,247,003.62 and 2,700,490.12 is: 4,049,871.30
Step by Step Solution
- Step 1: Write the proportion equation
8,166,410.68 : 12,247,003.62 = 2,700,490.12 : x - Step 2: Convert to fraction form
8,166,410.68/12,247,003.62 = 2,700,490.12/x - Step 3: Cross multiply
8,166,410.68x = 12,247,003.62 × 2,700,490.12 - Step 4: Simplify right side
8,166,410.68x = 33,072,912,275,414.23 - Step 5: Solve for x
x = 33,072,912,275,414.23/8,166,410.68 - Step 6: Final answer
x = 4,049,871.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.