Finding the Third Proportional to 4,010,421 and 8,351,316
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Solution
The third proportional to 4,010,421 and 8,351,316 is: 17,390,812.32
Step by Step Solution
- Step 1: Write the proportion equation
4,010,421 : 8,351,316 = 8,351,316 : x - Step 2: Convert to fraction form
4,010,421/8,351,316 = 8,351,316/x - Step 3: Cross multiply
4,010,421x = 8,351,316 × 8,351,316 - Step 4: Simplify right side
4,010,421x = 69,744,478,931,856 - Step 5: Solve for x
x = 69,744,478,931,856/4,010,421 - Step 6: Final answer
x = 17,390,812.32
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.