Finding the Third Proportional to 9,755,480 and 21,009,325
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Solution
The third proportional to 9,755,480 and 21,009,325 is: 45,245,517.08
Step by Step Solution
- Step 1: Write the proportion equation
9,755,480 : 21,009,325 = 21,009,325 : x - Step 2: Convert to fraction form
9,755,480/21,009,325 = 21,009,325/x - Step 3: Cross multiply
9,755,480x = 21,009,325 × 21,009,325 - Step 4: Simplify right side
9,755,480x = 441,391,736,955,625 - Step 5: Solve for x
x = 441,391,736,955,625/9,755,480 - Step 6: Final answer
x = 45,245,517.08
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.