Finding the Fourth Proportional to 13,029,729.73, 19,544,745.06 and 3,931,906.12
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Solution
The fourth proportional to 13,029,729.73, 19,544,745.06 and 3,931,906.12 is: 5,897,904.58
Step by Step Solution
- Step 1: Write the proportion equation
13,029,729.73 : 19,544,745.06 = 3,931,906.12 : x - Step 2: Convert to fraction form
13,029,729.73/19,544,745.06 = 3,931,906.12/x - Step 3: Cross multiply
13,029,729.73x = 19,544,745.06 × 3,931,906.12 - Step 4: Simplify right side
13,029,729.73x = 76,848,102,715,253.77 - Step 5: Solve for x
x = 76,848,102,715,253.77/13,029,729.73 - Step 6: Final answer
x = 5,897,904.58
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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.