Finding the Third Proportional to 6,951,272 and 15,138,318
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Solution
The third proportional to 6,951,272 and 15,138,318 is: 32,967,875.79
Step by Step Solution
- Step 1: Write the proportion equation
6,951,272 : 15,138,318 = 15,138,318 : x - Step 2: Convert to fraction form
6,951,272/15,138,318 = 15,138,318/x - Step 3: Cross multiply
6,951,272x = 15,138,318 × 15,138,318 - Step 4: Simplify right side
6,951,272x = 229,168,671,869,124 - Step 5: Solve for x
x = 229,168,671,869,124/6,951,272 - Step 6: Final answer
x = 32,967,875.79
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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.