Finding the Fourth Proportional to 9,910,581.41, 14,864,100.42 and 6,305,639.96
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Solution
The fourth proportional to 9,910,581.41, 14,864,100.42 and 6,305,639.96 is: 9,457,332.69
Step by Step Solution
- Step 1: Write the proportion equation
9,910,581.41 : 14,864,100.42 = 6,305,639.96 : x - Step 2: Convert to fraction form
9,910,581.41/14,864,100.42 = 6,305,639.96/x - Step 3: Cross multiply
9,910,581.41x = 14,864,100.42 × 6,305,639.96 - Step 4: Simplify right side
9,910,581.41x = 93,727,665,614,965.05 - Step 5: Solve for x
x = 93,727,665,614,965.05/9,910,581.41 - Step 6: Final answer
x = 9,457,332.69
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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.