Finding the Third Proportional to 7,202,681 and 15,601,138
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Solution
The third proportional to 7,202,681 and 15,601,138 is: 33,792,348.56
Step by Step Solution
- Step 1: Write the proportion equation
7,202,681 : 15,601,138 = 15,601,138 : x - Step 2: Convert to fraction form
7,202,681/15,601,138 = 15,601,138/x - Step 3: Cross multiply
7,202,681x = 15,601,138 × 15,601,138 - Step 4: Simplify right side
7,202,681x = 243,395,506,895,044 - Step 5: Solve for x
x = 243,395,506,895,044/7,202,681 - Step 6: Final answer
x = 33,792,348.56
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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.