Finding the Fourth Proportional to 11,463,097.84, 15,819,074.92 and 6,306,348.72
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Solution
The fourth proportional to 11,463,097.84, 15,819,074.92 and 6,306,348.72 is: 8,702,761.18
Step by Step Solution
- Step 1: Write the proportion equation
11,463,097.84 : 15,819,074.92 = 6,306,348.72 : x - Step 2: Convert to fraction form
11,463,097.84/15,819,074.92 = 6,306,348.72/x - Step 3: Cross multiply
11,463,097.84x = 15,819,074.92 × 6,306,348.72 - Step 4: Simplify right side
11,463,097.84x = 99,760,602,873,326.09 - Step 5: Solve for x
x = 99,760,602,873,326.09/11,463,097.84 - Step 6: Final answer
x = 8,702,761.18
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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.