Finding the Third Proportional to 10,138,518 and 15,708,734
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Solution
The third proportional to 10,138,518 and 15,708,734 is: 24,339,289.42
Step by Step Solution
- Step 1: Write the proportion equation
10,138,518 : 15,708,734 = 15,708,734 : x - Step 2: Convert to fraction form
10,138,518/15,708,734 = 15,708,734/x - Step 3: Cross multiply
10,138,518x = 15,708,734 × 15,708,734 - Step 4: Simplify right side
10,138,518x = 246,764,323,882,756 - Step 5: Solve for x
x = 246,764,323,882,756/10,138,518 - Step 6: Final answer
x = 24,339,289.42
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.