Finding the Fourth Proportional to 8,672,692.72, 13,006,366.08 and 5,994,230.08
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Solution
The fourth proportional to 8,672,692.72, 13,006,366.08 and 5,994,230.08 is: 8,989,497.65
Step by Step Solution
- Step 1: Write the proportion equation
8,672,692.72 : 13,006,366.08 = 5,994,230.08 : x - Step 2: Convert to fraction form
8,672,692.72/13,006,366.08 = 5,994,230.08/x - Step 3: Cross multiply
8,672,692.72x = 13,006,366.08 × 5,994,230.08 - Step 4: Simplify right side
8,672,692.72x = 77,963,150,788,227.69 - Step 5: Solve for x
x = 77,963,150,788,227.69/8,672,692.72 - Step 6: Final answer
x = 8,989,497.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.