Finding the Fourth Proportional to 8,858,044.98, 12,224,102.25 and 4,783,663.98
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Solution
The fourth proportional to 8,858,044.98, 12,224,102.25 and 4,783,663.98 is: 6,601,456.39
Step by Step Solution
- Step 1: Write the proportion equation
8,858,044.98 : 12,224,102.25 = 4,783,663.98 : x - Step 2: Convert to fraction form
8,858,044.98/12,224,102.25 = 4,783,663.98/x - Step 3: Cross multiply
8,858,044.98x = 12,224,102.25 × 4,783,663.98 - Step 4: Simplify right side
8,858,044.98x = 58,475,997,621,161.96 - Step 5: Solve for x
x = 58,475,997,621,161.96/8,858,044.98 - Step 6: Final answer
x = 6,601,456.39
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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.