Finding the Third Proportional to 7,151,026 and 15,638,924
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Solution
The third proportional to 7,151,026 and 15,638,924 is: 34,201,517.92
Step by Step Solution
- Step 1: Write the proportion equation
7,151,026 : 15,638,924 = 15,638,924 : x - Step 2: Convert to fraction form
7,151,026/15,638,924 = 15,638,924/x - Step 3: Cross multiply
7,151,026x = 15,638,924 × 15,638,924 - Step 4: Simplify right side
7,151,026x = 244,575,943,877,776 - Step 5: Solve for x
x = 244,575,943,877,776/7,151,026 - Step 6: Final answer
x = 34,201,517.92
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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.