Finding the Fourth Proportional to 10,959,268.73, 15,125,930.03 and 6,609,063.29
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Solution
The fourth proportional to 10,959,268.73, 15,125,930.03 and 6,609,063.29 is: 9,121,797.39
Step by Step Solution
- Step 1: Write the proportion equation
10,959,268.73 : 15,125,930.03 = 6,609,063.29 : x - Step 2: Convert to fraction form
10,959,268.73/15,125,930.03 = 6,609,063.29/x - Step 3: Cross multiply
10,959,268.73x = 15,125,930.03 × 6,609,063.29 - Step 4: Simplify right side
10,959,268.73x = 99,968,228,855,336.28 - Step 5: Solve for x
x = 99,968,228,855,336.28/10,959,268.73 - Step 6: Final answer
x = 9,121,797.39
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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.