Finding the Fourth Proportional to 11,026,636.67, 15,214,528.73 and 6,442,072.31
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Solution
The fourth proportional to 11,026,636.67, 15,214,528.73 and 6,442,072.31 is: 8,888,757.03
Step by Step Solution
- Step 1: Write the proportion equation
11,026,636.67 : 15,214,528.73 = 6,442,072.31 : x - Step 2: Convert to fraction form
11,026,636.67/15,214,528.73 = 6,442,072.31/x - Step 3: Cross multiply
11,026,636.67x = 15,214,528.73 × 6,442,072.31 - Step 4: Simplify right side
11,026,636.67x = 98,013,094,241,232.47 - Step 5: Solve for x
x = 98,013,094,241,232.47/11,026,636.67 - Step 6: Final answer
x = 8,888,757.03
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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.