Finding the Fourth Proportional to 10,230,213.67, 15,347,772.74 and 3,406,845.96
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Solution
The fourth proportional to 10,230,213.67, 15,347,772.74 and 3,406,845.96 is: 5,111,085.58
Step by Step Solution
- Step 1: Write the proportion equation
10,230,213.67 : 15,347,772.74 = 3,406,845.96 : x - Step 2: Convert to fraction form
10,230,213.67/15,347,772.74 = 3,406,845.96/x - Step 3: Cross multiply
10,230,213.67x = 15,347,772.74 × 3,406,845.96 - Step 4: Simplify right side
10,230,213.67x = 52,287,497,562,784.24 - Step 5: Solve for x
x = 52,287,497,562,784.24/10,230,213.67 - Step 6: Final answer
x = 5,111,085.58
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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.