Finding the Fourth Proportional to 8,553,286.08, 12,831,843.96 and 2,873,355.48
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Solution
The fourth proportional to 8,553,286.08, 12,831,843.96 and 2,873,355.48 is: 4,310,676.48
Step by Step Solution
- Step 1: Write the proportion equation
8,553,286.08 : 12,831,843.96 = 2,873,355.48 : x - Step 2: Convert to fraction form
8,553,286.08/12,831,843.96 = 2,873,355.48/x - Step 3: Cross multiply
8,553,286.08x = 12,831,843.96 × 2,873,355.48 - Step 4: Simplify right side
8,553,286.08x = 36,870,449,160,970.91 - Step 5: Solve for x
x = 36,870,449,160,970.91/8,553,286.08 - Step 6: Final answer
x = 4,310,676.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.