Finding the Fourth Proportional to 9,910,584.42, 14,864,104.92 and 6,305,642.97
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Solution
The fourth proportional to 9,910,584.42, 14,864,104.92 and 6,305,642.97 is: 9,457,337.20
Step by Step Solution
- Step 1: Write the proportion equation
9,910,584.42 : 14,864,104.92 = 6,305,642.97 : x - Step 2: Convert to fraction form
9,910,584.42/14,864,104.92 = 6,305,642.97/x - Step 3: Cross multiply
9,910,584.42x = 14,864,104.92 × 6,305,642.97 - Step 4: Simplify right side
9,910,584.42x = 93,727,738,694,140.41 - Step 5: Solve for x
x = 93,727,738,694,140.41/9,910,584.42 - Step 6: Final answer
x = 9,457,337.20
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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.