Finding the Third Proportional to 5,128,129 and 10,942,706
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Solution
The third proportional to 5,128,129 and 10,942,706 is: 23,350,195.48
Step by Step Solution
- Step 1: Write the proportion equation
5,128,129 : 10,942,706 = 10,942,706 : x - Step 2: Convert to fraction form
5,128,129/10,942,706 = 10,942,706/x - Step 3: Cross multiply
5,128,129x = 10,942,706 × 10,942,706 - Step 4: Simplify right side
5,128,129x = 119,742,814,602,436 - Step 5: Solve for x
x = 119,742,814,602,436/5,128,129 - Step 6: Final answer
x = 23,350,195.48
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.