Finding the Fourth Proportional to 8,922,900.09, 12,313,675.92 and 4,848,519.09
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Solution
The fourth proportional to 8,922,900.09, 12,313,675.92 and 4,848,519.09 is: 6,690,996.44
Step by Step Solution
- Step 1: Write the proportion equation
8,922,900.09 : 12,313,675.92 = 4,848,519.09 : x - Step 2: Convert to fraction form
8,922,900.09/12,313,675.92 = 4,848,519.09/x - Step 3: Cross multiply
8,922,900.09x = 12,313,675.92 × 4,848,519.09 - Step 4: Simplify right side
8,922,900.09x = 59,703,092,766,193.31 - Step 5: Solve for x
x = 59,703,092,766,193.31/8,922,900.09 - Step 6: Final answer
x = 6,690,996.44
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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.