Finding the Third Proportional to 3,207,455 and 6,979,551.50
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Solution
The third proportional to 3,207,455 and 6,979,551.50 is: 15,187,785.69
Step by Step Solution
- Step 1: Write the proportion equation
3,207,455 : 6,979,551.50 = 6,979,551.50 : x - Step 2: Convert to fraction form
3,207,455/6,979,551.50 = 6,979,551.50/x - Step 3: Cross multiply
3,207,455x = 6,979,551.50 × 6,979,551.50 - Step 4: Simplify right side
3,207,455x = 48,714,139,141,152.25 - Step 5: Solve for x
x = 48,714,139,141,152.25/3,207,455 - Step 6: Final answer
x = 15,187,785.69
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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.