Finding the Fourth Proportional to 14,305,310.28, 19,740,727.26 and 8,110,773.72
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Solution
The fourth proportional to 14,305,310.28, 19,740,727.26 and 8,110,773.72 is: 11,192,527.02
Step by Step Solution
- Step 1: Write the proportion equation
14,305,310.28 : 19,740,727.26 = 8,110,773.72 : x - Step 2: Convert to fraction form
14,305,310.28/19,740,727.26 = 8,110,773.72/x - Step 3: Cross multiply
14,305,310.28x = 19,740,727.26 × 8,110,773.72 - Step 4: Simplify right side
14,305,310.28x = 160,112,571,874,095.62 - Step 5: Solve for x
x = 160,112,571,874,095.62/14,305,310.28 - Step 6: Final answer
x = 11,192,527.02
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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.