Finding the Third Proportional to 4,307,438 and 6,668,861
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Solution
The third proportional to 4,307,438 and 6,668,861 is: 10,324,862.96
Step by Step Solution
- Step 1: Write the proportion equation
4,307,438 : 6,668,861 = 6,668,861 : x - Step 2: Convert to fraction form
4,307,438/6,668,861 = 6,668,861/x - Step 3: Cross multiply
4,307,438x = 6,668,861 × 6,668,861 - Step 4: Simplify right side
4,307,438x = 44,473,707,037,321 - Step 5: Solve for x
x = 44,473,707,037,321/4,307,438 - Step 6: Final answer
x = 10,324,862.96
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.