Finding the Fourth Proportional to 8,423,370, 11,623,250.84 and 4,752,072.24
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Solution
The fourth proportional to 8,423,370, 11,623,250.84 and 4,752,072.24 is: 6,557,295.67
Step by Step Solution
- Step 1: Write the proportion equation
8,423,370 : 11,623,250.84 = 4,752,072.24 : x - Step 2: Convert to fraction form
8,423,370/11,623,250.84 = 4,752,072.24/x - Step 3: Cross multiply
8,423,370x = 11,623,250.84 × 4,752,072.24 - Step 4: Simplify right side
8,423,370x = 55,234,527,631,560.33 - Step 5: Solve for x
x = 55,234,527,631,560.33/8,423,370 - Step 6: Final answer
x = 6,557,295.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.