Finding the Fourth Proportional to 5,368,558.69, 8,066,290.20 and 5,045,708.26
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Solution
The fourth proportional to 5,368,558.69, 8,066,290.20 and 5,045,708.26 is: 7,581,205.58
Step by Step Solution
- Step 1: Write the proportion equation
5,368,558.69 : 8,066,290.20 = 5,045,708.26 : x - Step 2: Convert to fraction form
5,368,558.69/8,066,290.20 = 5,045,708.26/x - Step 3: Cross multiply
5,368,558.69x = 8,066,290.20 × 5,045,708.26 - Step 4: Simplify right side
5,368,558.69x = 40,700,147,089,697.05 - Step 5: Solve for x
x = 40,700,147,089,697.05/5,368,558.69 - Step 6: Final answer
x = 7,581,205.58
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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.