Finding the Fourth Proportional to 16,435,916.82, 24,657,237.81 and 5,651,817.12
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Solution
The fourth proportional to 16,435,916.82, 24,657,237.81 and 5,651,817.12 is: 8,478,881.97
Step by Step Solution
- Step 1: Write the proportion equation
16,435,916.82 : 24,657,237.81 = 5,651,817.12 : x - Step 2: Convert to fraction form
16,435,916.82/24,657,237.81 = 5,651,817.12/x - Step 3: Cross multiply
16,435,916.82x = 24,657,237.81 × 5,651,817.12 - Step 4: Simplify right side
16,435,916.82x = 139,358,198,786,469.30 - Step 5: Solve for x
x = 139,358,198,786,469.30/16,435,916.82 - Step 6: Final answer
x = 8,478,881.97
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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.