Finding the Third Proportional to 7,191,356 and 15,449,942
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Solution
The third proportional to 7,191,356 and 15,449,942 is: 33,192,725.80
Step by Step Solution
- Step 1: Write the proportion equation
7,191,356 : 15,449,942 = 15,449,942 : x - Step 2: Convert to fraction form
7,191,356/15,449,942 = 15,449,942/x - Step 3: Cross multiply
7,191,356x = 15,449,942 × 15,449,942 - Step 4: Simplify right side
7,191,356x = 238,700,707,803,364 - Step 5: Solve for x
x = 238,700,707,803,364/7,191,356 - Step 6: Final answer
x = 33,192,725.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.