Finding the Fourth Proportional to 17,586,825.53, 26,379,237.60 and 5,290,527.38
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Solution
The fourth proportional to 17,586,825.53, 26,379,237.60 and 5,290,527.38 is: 7,935,490.03
Step by Step Solution
- Step 1: Write the proportion equation
17,586,825.53 : 26,379,237.60 = 5,290,527.38 : x - Step 2: Convert to fraction form
17,586,825.53/26,379,237.60 = 5,290,527.38/x - Step 3: Cross multiply
17,586,825.53x = 26,379,237.60 × 5,290,527.38 - Step 4: Simplify right side
17,586,825.53x = 139,560,078,654,429.31 - Step 5: Solve for x
x = 139,560,078,654,429.31/17,586,825.53 - Step 6: Final answer
x = 7,935,490.03
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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.