Finding the Third Proportional to 7,122,748 and 16,797,274
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Solution
The third proportional to 7,122,748 and 16,797,274 is: 39,612,297.65
Step by Step Solution
- Step 1: Write the proportion equation
7,122,748 : 16,797,274 = 16,797,274 : x - Step 2: Convert to fraction form
7,122,748/16,797,274 = 16,797,274/x - Step 3: Cross multiply
7,122,748x = 16,797,274 × 16,797,274 - Step 4: Simplify right side
7,122,748x = 282,148,413,831,076 - Step 5: Solve for x
x = 282,148,413,831,076/7,122,748 - Step 6: Final answer
x = 39,612,297.65
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.