Finding the Fourth Proportional to 8,069,165.62, 11,135,376.56 and 4,398,082
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Solution
The fourth proportional to 8,069,165.62, 11,135,376.56 and 4,398,082 is: 6,069,313.92
Step by Step Solution
- Step 1: Write the proportion equation
8,069,165.62 : 11,135,376.56 = 4,398,082 : x - Step 2: Convert to fraction form
8,069,165.62/11,135,376.56 = 4,398,082/x - Step 3: Cross multiply
8,069,165.62x = 11,135,376.56 × 4,398,082 - Step 4: Simplify right side
8,069,165.62x = 48,974,299,211,757.92 - Step 5: Solve for x
x = 48,974,299,211,757.92/8,069,165.62 - Step 6: Final answer
x = 6,069,313.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.