Finding the Third Proportional to 7,227,873.84 and 9,911,370.09
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Solution
The third proportional to 7,227,873.84 and 9,911,370.09 is: 13,591,169.31
Step by Step Solution
- Step 1: Write the proportion equation
7,227,873.84 : 9,911,370.09 = 9,911,370.09 : x - Step 2: Convert to fraction form
7,227,873.84/9,911,370.09 = 9,911,370.09/x - Step 3: Cross multiply
7,227,873.84x = 9,911,370.09 × 9,911,370.09 - Step 4: Simplify right side
7,227,873.84x = 98,235,257,135,281.89 - Step 5: Solve for x
x = 98,235,257,135,281.89/7,227,873.84 - Step 6: Final answer
x = 13,591,169.31
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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.