Finding the Third Proportional to 7,567,424 and 11,749,872
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Solution
The third proportional to 7,567,424 and 11,749,872 is: 18,243,921.84
Step by Step Solution
- Step 1: Write the proportion equation
7,567,424 : 11,749,872 = 11,749,872 : x - Step 2: Convert to fraction form
7,567,424/11,749,872 = 11,749,872/x - Step 3: Cross multiply
7,567,424x = 11,749,872 × 11,749,872 - Step 4: Simplify right side
7,567,424x = 138,059,492,016,384 - Step 5: Solve for x
x = 138,059,492,016,384/7,567,424 - Step 6: Final answer
x = 18,243,921.84
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.