Finding the Fourth Proportional to 8,087,403.96, 12,127,049.46 and 2,694,158.28
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Solution
The fourth proportional to 8,087,403.96, 12,127,049.46 and 2,694,158.28 is: 4,039,886.08
Step by Step Solution
- Step 1: Write the proportion equation
8,087,403.96 : 12,127,049.46 = 2,694,158.28 : x - Step 2: Convert to fraction form
8,087,403.96/12,127,049.46 = 2,694,158.28/x - Step 3: Cross multiply
8,087,403.96x = 12,127,049.46 × 2,694,158.28 - Step 4: Simplify right side
8,087,403.96x = 32,672,190,714,628.53 - Step 5: Solve for x
x = 32,672,190,714,628.53/8,087,403.96 - Step 6: Final answer
x = 4,039,886.08
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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.