Finding the Third Proportional to 7,461,009 and 16,490,339
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Solution
The third proportional to 7,461,009 and 16,490,339 is: 36,446,984.63
Step by Step Solution
- Step 1: Write the proportion equation
7,461,009 : 16,490,339 = 16,490,339 : x - Step 2: Convert to fraction form
7,461,009/16,490,339 = 16,490,339/x - Step 3: Cross multiply
7,461,009x = 16,490,339 × 16,490,339 - Step 4: Simplify right side
7,461,009x = 271,931,280,334,921 - Step 5: Solve for x
x = 271,931,280,334,921/7,461,009 - Step 6: Final answer
x = 36,446,984.63
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.