Finding the Fourth Proportional to 8,757,163.49, 13,136,998.88 and 2,692,404.45
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Solution
The fourth proportional to 8,757,163.49, 13,136,998.88 and 2,692,404.45 is: 4,038,992.11
Step by Step Solution
- Step 1: Write the proportion equation
8,757,163.49 : 13,136,998.88 = 2,692,404.45 : x - Step 2: Convert to fraction form
8,757,163.49/13,136,998.88 = 2,692,404.45/x - Step 3: Cross multiply
8,757,163.49x = 13,136,998.88 × 2,692,404.45 - Step 4: Simplify right side
8,757,163.49x = 35,370,114,230,695 - Step 5: Solve for x
x = 35,370,114,230,695/8,757,163.49 - Step 6: Final answer
x = 4,038,992.11
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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.