Finding the Third Proportional to 4,201,868 and 6,518,628
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Solution
The third proportional to 4,201,868 and 6,518,628 is: 10,112,766.75
Step by Step Solution
- Step 1: Write the proportion equation
4,201,868 : 6,518,628 = 6,518,628 : x - Step 2: Convert to fraction form
4,201,868/6,518,628 = 6,518,628/x - Step 3: Cross multiply
4,201,868x = 6,518,628 × 6,518,628 - Step 4: Simplify right side
4,201,868x = 42,492,511,002,384 - Step 5: Solve for x
x = 42,492,511,002,384/4,201,868 - Step 6: Final answer
x = 10,112,766.75
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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.