Finding the Third Proportional to 8,249,253 and 12,121,279
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Solution
The third proportional to 8,249,253 and 12,121,279 is: 17,810,752.63
Step by Step Solution
- Step 1: Write the proportion equation
8,249,253 : 12,121,279 = 12,121,279 : x - Step 2: Convert to fraction form
8,249,253/12,121,279 = 12,121,279/x - Step 3: Cross multiply
8,249,253x = 12,121,279 × 12,121,279 - Step 4: Simplify right side
8,249,253x = 146,925,404,595,841 - Step 5: Solve for x
x = 146,925,404,595,841/8,249,253 - Step 6: Final answer
x = 17,810,752.63
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.