Finding the Third Proportional to 7,114,405 and 15,578,058
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Solution
The third proportional to 7,114,405 and 15,578,058 is: 34,110,497.09
Step by Step Solution
- Step 1: Write the proportion equation
7,114,405 : 15,578,058 = 15,578,058 : x - Step 2: Convert to fraction form
7,114,405/15,578,058 = 15,578,058/x - Step 3: Cross multiply
7,114,405x = 15,578,058 × 15,578,058 - Step 4: Simplify right side
7,114,405x = 242,675,891,051,364 - Step 5: Solve for x
x = 242,675,891,051,364/7,114,405 - Step 6: Final answer
x = 34,110,497.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.