Finding the Third Proportional to 7,114,446 and 15,611,612
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Solution
The third proportional to 7,114,446 and 15,611,612 is: 34,257,400.96
Step by Step Solution
- Step 1: Write the proportion equation
7,114,446 : 15,611,612 = 15,611,612 : x - Step 2: Convert to fraction form
7,114,446/15,611,612 = 15,611,612/x - Step 3: Cross multiply
7,114,446x = 15,611,612 × 15,611,612 - Step 4: Simplify right side
7,114,446x = 243,722,429,238,544 - Step 5: Solve for x
x = 243,722,429,238,544/7,114,446 - Step 6: Final answer
x = 34,257,400.96
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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.