Finding the Fourth Proportional to 9,757,755.18, 14,624,487.63 and 6,290,351.46
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Solution
The fourth proportional to 9,757,755.18, 14,624,487.63 and 6,290,351.46 is: 9,427,697.81
Step by Step Solution
- Step 1: Write the proportion equation
9,757,755.18 : 14,624,487.63 = 6,290,351.46 : x - Step 2: Convert to fraction form
9,757,755.18/14,624,487.63 = 6,290,351.46/x - Step 3: Cross multiply
9,757,755.18x = 14,624,487.63 × 6,290,351.46 - Step 4: Simplify right side
9,757,755.18x = 91,993,167,115,122.44 - Step 5: Solve for x
x = 91,993,167,115,122.44/9,757,755.18 - Step 6: Final answer
x = 9,427,697.81
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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.