Finding the Fourth Proportional to 13,774,091.67, 20,654,752.92 and 5,135,872.75
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Solution
The fourth proportional to 13,774,091.67, 20,654,752.92 and 5,135,872.75 is: 7,701,428.53
Step by Step Solution
- Step 1: Write the proportion equation
13,774,091.67 : 20,654,752.92 = 5,135,872.75 : x - Step 2: Convert to fraction form
13,774,091.67/20,654,752.92 = 5,135,872.75/x - Step 3: Cross multiply
13,774,091.67x = 20,654,752.92 × 5,135,872.75 - Step 4: Simplify right side
13,774,091.67x = 106,080,182,628,174.05 - Step 5: Solve for x
x = 106,080,182,628,174.05/13,774,091.67 - Step 6: Final answer
x = 7,701,428.53
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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.