Finding the Fourth Proportional to 6,380,392.68, 9,570,539.81 and 1,588,049.96
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Solution
The fourth proportional to 6,380,392.68, 9,570,539.81 and 1,588,049.96 is: 2,382,062.68
Step by Step Solution
- Step 1: Write the proportion equation
6,380,392.68 : 9,570,539.81 = 1,588,049.96 : x - Step 2: Convert to fraction form
6,380,392.68/9,570,539.81 = 1,588,049.96/x - Step 3: Cross multiply
6,380,392.68x = 9,570,539.81 × 1,588,049.96 - Step 4: Simplify right side
6,380,392.68x = 15,198,495,318,566.33 - Step 5: Solve for x
x = 15,198,495,318,566.33/6,380,392.68 - Step 6: Final answer
x = 2,382,062.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.