Finding the Third Proportional to 9,894,395 and 15,135,859
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Solution
The third proportional to 9,894,395 and 15,135,859 is: 23,153,939.95
Step by Step Solution
- Step 1: Write the proportion equation
9,894,395 : 15,135,859 = 15,135,859 : x - Step 2: Convert to fraction form
9,894,395/15,135,859 = 15,135,859/x - Step 3: Cross multiply
9,894,395x = 15,135,859 × 15,135,859 - Step 4: Simplify right side
9,894,395x = 229,094,227,667,881 - Step 5: Solve for x
x = 229,094,227,667,881/9,894,395 - Step 6: Final answer
x = 23,153,939.95
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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.