Finding the Third Proportional to 7,129,264 and 15,394,886
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Solution
The third proportional to 7,129,264 and 15,394,886 is: 33,243,616.02
Step by Step Solution
- Step 1: Write the proportion equation
7,129,264 : 15,394,886 = 15,394,886 : x - Step 2: Convert to fraction form
7,129,264/15,394,886 = 15,394,886/x - Step 3: Cross multiply
7,129,264x = 15,394,886 × 15,394,886 - Step 4: Simplify right side
7,129,264x = 237,002,514,952,996 - Step 5: Solve for x
x = 237,002,514,952,996/7,129,264 - Step 6: Final answer
x = 33,243,616.02
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.