Finding the Fourth Proportional to 11,481,306.63, 17,224,078.91 and 4,750,245.51
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Solution
The fourth proportional to 11,481,306.63, 17,224,078.91 and 4,750,245.51 is: 7,126,244.96
Step by Step Solution
- Step 1: Write the proportion equation
11,481,306.63 : 17,224,078.91 = 4,750,245.51 : x - Step 2: Convert to fraction form
11,481,306.63/17,224,078.91 = 4,750,245.51/x - Step 3: Cross multiply
11,481,306.63x = 17,224,078.91 × 4,750,245.51 - Step 4: Simplify right side
11,481,306.63x = 81,818,603,482,361.97 - Step 5: Solve for x
x = 81,818,603,482,361.97/11,481,306.63 - Step 6: Final answer
x = 7,126,244.96
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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.