Finding the Third Proportional to 3,920,868 and 8,493,119.50
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Solution
The third proportional to 3,920,868 and 8,493,119.50 is: 18,397,221.95
Step by Step Solution
- Step 1: Write the proportion equation
3,920,868 : 8,493,119.50 = 8,493,119.50 : x - Step 2: Convert to fraction form
3,920,868/8,493,119.50 = 8,493,119.50/x - Step 3: Cross multiply
3,920,868x = 8,493,119.50 × 8,493,119.50 - Step 4: Simplify right side
3,920,868x = 72,133,078,841,280.25 - Step 5: Solve for x
x = 72,133,078,841,280.25/3,920,868 - Step 6: Final answer
x = 18,397,221.95
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.