Finding the Third Proportional to 7,270,317 and 15,292,747
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Solution
The third proportional to 7,270,317 and 15,292,747 is: 32,167,525.96
Step by Step Solution
- Step 1: Write the proportion equation
7,270,317 : 15,292,747 = 15,292,747 : x - Step 2: Convert to fraction form
7,270,317/15,292,747 = 15,292,747/x - Step 3: Cross multiply
7,270,317x = 15,292,747 × 15,292,747 - Step 4: Simplify right side
7,270,317x = 233,868,110,806,009 - Step 5: Solve for x
x = 233,868,110,806,009/7,270,317 - Step 6: Final answer
x = 32,167,525.96
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.