Finding the Third Proportional to 5,213,475 and 11,353,788
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Solution
The third proportional to 5,213,475 and 11,353,788 is: 24,726,022.84
Step by Step Solution
- Step 1: Write the proportion equation
5,213,475 : 11,353,788 = 11,353,788 : x - Step 2: Convert to fraction form
5,213,475/11,353,788 = 11,353,788/x - Step 3: Cross multiply
5,213,475x = 11,353,788 × 11,353,788 - Step 4: Simplify right side
5,213,475x = 128,908,501,948,944 - Step 5: Solve for x
x = 128,908,501,948,944/5,213,475 - Step 6: Final answer
x = 24,726,022.84
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.