Finding the Third Proportional to 3,479,394.23 and 7,497,648.56
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Solution
The third proportional to 3,479,394.23 and 7,497,648.56 is: 16,156,471.55
Step by Step Solution
- Step 1: Write the proportion equation
3,479,394.23 : 7,497,648.56 = 7,497,648.56 : x - Step 2: Convert to fraction form
3,479,394.23/7,497,648.56 = 7,497,648.56/x - Step 3: Cross multiply
3,479,394.23x = 7,497,648.56 × 7,497,648.56 - Step 4: Simplify right side
3,479,394.23x = 56,214,733,966,758.31 - Step 5: Solve for x
x = 56,214,733,966,758.31/3,479,394.23 - Step 6: Final answer
x = 16,156,471.55
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.