Finding the Third Proportional to 8,363,619 and 18,143,430
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Solution
The third proportional to 8,363,619 and 18,143,430 is: 39,359,044.47
Step by Step Solution
- Step 1: Write the proportion equation
8,363,619 : 18,143,430 = 18,143,430 : x - Step 2: Convert to fraction form
8,363,619/18,143,430 = 18,143,430/x - Step 3: Cross multiply
8,363,619x = 18,143,430 × 18,143,430 - Step 4: Simplify right side
8,363,619x = 329,184,052,164,900 - Step 5: Solve for x
x = 329,184,052,164,900/8,363,619 - Step 6: Final answer
x = 39,359,044.47
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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.