Finding the Third Proportional to 5,145,446.74 and 7,055,382.23
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Solution
The third proportional to 5,145,446.74 and 7,055,382.23 is: 9,674,265.61
Step by Step Solution
- Step 1: Write the proportion equation
5,145,446.74 : 7,055,382.23 = 7,055,382.23 : x - Step 2: Convert to fraction form
5,145,446.74/7,055,382.23 = 7,055,382.23/x - Step 3: Cross multiply
5,145,446.74x = 7,055,382.23 × 7,055,382.23 - Step 4: Simplify right side
5,145,446.74x = 49,778,418,473,134.37 - Step 5: Solve for x
x = 49,778,418,473,134.37/5,145,446.74 - Step 6: Final answer
x = 9,674,265.61
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.