Finding the Fourth Proportional to 8,842,269, 12,202,328.26 and 4,921,939.96
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Solution
The fourth proportional to 8,842,269, 12,202,328.26 and 4,921,939.96 is: 6,792,275.50
Step by Step Solution
- Step 1: Write the proportion equation
8,842,269 : 12,202,328.26 = 4,921,939.96 : x - Step 2: Convert to fraction form
8,842,269/12,202,328.26 = 4,921,939.96/x - Step 3: Cross multiply
8,842,269x = 12,202,328.26 × 4,921,939.96 - Step 4: Simplify right side
8,842,269x = 60,059,127,067,931.27 - Step 5: Solve for x
x = 60,059,127,067,931.27/8,842,269 - Step 6: Final answer
x = 6,792,275.50
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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.