Finding the Fourth Proportional to 11,260,042.44, 15,538,843.70 and 6,103,402.62
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Solution
The fourth proportional to 11,260,042.44, 15,538,843.70 and 6,103,402.62 is: 8,422,687.56
Step by Step Solution
- Step 1: Write the proportion equation
11,260,042.44 : 15,538,843.70 = 6,103,402.62 : x - Step 2: Convert to fraction form
11,260,042.44/15,538,843.70 = 6,103,402.62/x - Step 3: Cross multiply
11,260,042.44x = 15,538,843.70 × 6,103,402.62 - Step 4: Simplify right side
11,260,042.44x = 94,839,819,350,350.48 - Step 5: Solve for x
x = 94,839,819,350,350.48/11,260,042.44 - Step 6: Final answer
x = 8,422,687.56
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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.