Finding the Fourth Proportional to 10,162,077.75, 15,246,110.99 and 4,093,686.74
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Solution
The fourth proportional to 10,162,077.75, 15,246,110.99 and 4,093,686.74 is: 6,141,736.36
Step by Step Solution
- Step 1: Write the proportion equation
10,162,077.75 : 15,246,110.99 = 4,093,686.74 : x - Step 2: Convert to fraction form
10,162,077.75/15,246,110.99 = 4,093,686.74/x - Step 3: Cross multiply
10,162,077.75x = 15,246,110.99 × 4,093,686.74 - Step 4: Simplify right side
10,162,077.75x = 62,412,802,444,680.77 - Step 5: Solve for x
x = 62,412,802,444,680.77/10,162,077.75 - Step 6: Final answer
x = 6,141,736.36
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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.