Finding the Fourth Proportional to 7,494,496.92, 10,341,709.02 and 4,593,310.20
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Solution
The fourth proportional to 7,494,496.92, 10,341,709.02 and 4,593,310.20 is: 6,338,341.06
Step by Step Solution
- Step 1: Write the proportion equation
7,494,496.92 : 10,341,709.02 = 4,593,310.20 : x - Step 2: Convert to fraction form
7,494,496.92/10,341,709.02 = 4,593,310.20/x - Step 3: Cross multiply
7,494,496.92x = 10,341,709.02 × 4,593,310.20 - Step 4: Simplify right side
7,494,496.92x = 47,502,677,526,998 - Step 5: Solve for x
x = 47,502,677,526,998/7,494,496.92 - Step 6: Final answer
x = 6,338,341.06
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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.