Finding the Fourth Proportional to 14,313,575.09, 19,751,258.94 and 8,511,235.67
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Solution
The fourth proportional to 14,313,575.09, 19,751,258.94 and 8,511,235.67 is: 11,744,628.34
Step by Step Solution
- Step 1: Write the proportion equation
14,313,575.09 : 19,751,258.94 = 8,511,235.67 : x - Step 2: Convert to fraction form
14,313,575.09/19,751,258.94 = 8,511,235.67/x - Step 3: Cross multiply
14,313,575.09x = 19,751,258.94 × 8,511,235.67 - Step 4: Simplify right side
14,313,575.09x = 168,107,619,518,778.09 - Step 5: Solve for x
x = 168,107,619,518,778.09/14,313,575.09 - Step 6: Final answer
x = 11,744,628.34
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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.