Finding the Third Proportional to 5,347,412 and 11,547,121
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Solution
The third proportional to 5,347,412 and 11,547,121 is: 24,934,679.32
Step by Step Solution
- Step 1: Write the proportion equation
5,347,412 : 11,547,121 = 11,547,121 : x - Step 2: Convert to fraction form
5,347,412/11,547,121 = 11,547,121/x - Step 3: Cross multiply
5,347,412x = 11,547,121 × 11,547,121 - Step 4: Simplify right side
5,347,412x = 133,336,003,388,641 - Step 5: Solve for x
x = 133,336,003,388,641/5,347,412 - Step 6: Final answer
x = 24,934,679.32
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.