Finding the Fourth Proportional to 11,365,704.24, 17,021,320.92 and 8,283,433.92
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Solution
The fourth proportional to 11,365,704.24, 17,021,320.92 and 8,283,433.92 is: 12,405,301.43
Step by Step Solution
- Step 1: Write the proportion equation
11,365,704.24 : 17,021,320.92 = 8,283,433.92 : x - Step 2: Convert to fraction form
11,365,704.24/17,021,320.92 = 8,283,433.92/x - Step 3: Cross multiply
11,365,704.24x = 17,021,320.92 × 8,283,433.92 - Step 4: Simplify right side
11,365,704.24x = 140,994,987,071,933.62 - Step 5: Solve for x
x = 140,994,987,071,933.62/11,365,704.24 - Step 6: Final answer
x = 12,405,301.43
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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.