Finding the Third Proportional to 6,679,312 and 14,618,912
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Solution
The third proportional to 6,679,312 and 14,618,912 is: 31,996,197.82
Step by Step Solution
- Step 1: Write the proportion equation
6,679,312 : 14,618,912 = 14,618,912 : x - Step 2: Convert to fraction form
6,679,312/14,618,912 = 14,618,912/x - Step 3: Cross multiply
6,679,312x = 14,618,912 × 14,618,912 - Step 4: Simplify right side
6,679,312x = 213,712,588,063,744 - Step 5: Solve for x
x = 213,712,588,063,744/6,679,312 - Step 6: Final answer
x = 31,996,197.82
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.