Finding the Third Proportional to 9,782,769.94 and 21,251,208.09
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Solution
The third proportional to 9,782,769.94 and 21,251,208.09 is: 46,164,209.97
Step by Step Solution
- Step 1: Write the proportion equation
9,782,769.94 : 21,251,208.09 = 21,251,208.09 : x - Step 2: Convert to fraction form
9,782,769.94/21,251,208.09 = 21,251,208.09/x - Step 3: Cross multiply
9,782,769.94x = 21,251,208.09 × 21,251,208.09 - Step 4: Simplify right side
9,782,769.94x = 451,613,845,443,865.50 - Step 5: Solve for x
x = 451,613,845,443,865.50/9,782,769.94 - Step 6: Final answer
x = 46,164,209.97
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.