Finding the Fourth Proportional to 10,591,001.68, 14,598,115.88 and 7,489,524.64
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Solution
The fourth proportional to 10,591,001.68, 14,598,115.88 and 7,489,524.64 is: 10,323,192.45
Step by Step Solution
- Step 1: Write the proportion equation
10,591,001.68 : 14,598,115.88 = 7,489,524.64 : x - Step 2: Convert to fraction form
10,591,001.68/14,598,115.88 = 7,489,524.64/x - Step 3: Cross multiply
10,591,001.68x = 14,598,115.88 × 7,489,524.64 - Step 4: Simplify right side
10,591,001.68x = 109,332,948,580,835.28 - Step 5: Solve for x
x = 109,332,948,580,835.28/10,591,001.68 - Step 6: Final answer
x = 10,323,192.45
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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.