Finding the Fourth Proportional to 8,165,558.84, 12,246,511.48 and 2,407,063.92
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Solution
The fourth proportional to 8,165,558.84, 12,246,511.48 and 2,407,063.92 is: 3,610,057.38
Step by Step Solution
- Step 1: Write the proportion equation
8,165,558.84 : 12,246,511.48 = 2,407,063.92 : x - Step 2: Convert to fraction form
8,165,558.84/12,246,511.48 = 2,407,063.92/x - Step 3: Cross multiply
8,165,558.84x = 12,246,511.48 × 2,407,063.92 - Step 4: Simplify right side
8,165,558.84x = 29,478,135,929,373.80 - Step 5: Solve for x
x = 29,478,135,929,373.80/8,165,558.84 - Step 6: Final answer
x = 3,610,057.38
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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.