Finding the Third Proportional to 4,646,263.50 and 9,965,121.75
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Solution
The third proportional to 4,646,263.50 and 9,965,121.75 is: 21,372,798.05
Step by Step Solution
- Step 1: Write the proportion equation
4,646,263.50 : 9,965,121.75 = 9,965,121.75 : x - Step 2: Convert to fraction form
4,646,263.50/9,965,121.75 = 9,965,121.75/x - Step 3: Cross multiply
4,646,263.50x = 9,965,121.75 × 9,965,121.75 - Step 4: Simplify right side
4,646,263.50x = 99,303,651,492,323.06 - Step 5: Solve for x
x = 99,303,651,492,323.06/4,646,263.50 - Step 6: Final answer
x = 21,372,798.05
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.