Finding the Third Proportional to 9,894,393 and 15,135,855.75
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Solution
The third proportional to 9,894,393 and 15,135,855.75 is: 23,153,934.69
Step by Step Solution
- Step 1: Write the proportion equation
9,894,393 : 15,135,855.75 = 15,135,855.75 : x - Step 2: Convert to fraction form
9,894,393/15,135,855.75 = 15,135,855.75/x - Step 3: Cross multiply
9,894,393x = 15,135,855.75 × 15,135,855.75 - Step 4: Simplify right side
9,894,393x = 229,094,129,284,808.06 - Step 5: Solve for x
x = 229,094,129,284,808.06/9,894,393 - Step 6: Final answer
x = 23,153,934.69
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.