Finding the Third Proportional to 4,174,197.75 and 6,385,440.09
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Solution
The third proportional to 4,174,197.75 and 6,385,440.09 is: 9,768,067.45
Step by Step Solution
- Step 1: Write the proportion equation
4,174,197.75 : 6,385,440.09 = 6,385,440.09 : x - Step 2: Convert to fraction form
4,174,197.75/6,385,440.09 = 6,385,440.09/x - Step 3: Cross multiply
4,174,197.75x = 6,385,440.09 × 6,385,440.09 - Step 4: Simplify right side
4,174,197.75x = 40,773,845,190,870.01 - Step 5: Solve for x
x = 40,773,845,190,870.01/4,174,197.75 - Step 6: Final answer
x = 9,768,067.45
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.