Finding the Fourth Proportional to 10,822,078.43, 14,934,709.99 and 6,175,770.96
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Solution
The fourth proportional to 10,822,078.43, 14,934,709.99 and 6,175,770.96 is: 8,522,701.88
Step by Step Solution
- Step 1: Write the proportion equation
10,822,078.43 : 14,934,709.99 = 6,175,770.96 : x - Step 2: Convert to fraction form
10,822,078.43/14,934,709.99 = 6,175,770.96/x - Step 3: Cross multiply
10,822,078.43x = 14,934,709.99 × 6,175,770.96 - Step 4: Simplify right side
10,822,078.43x = 92,233,348,239,246.19 - Step 5: Solve for x
x = 92,233,348,239,246.19/10,822,078.43 - Step 6: Final answer
x = 8,522,701.88
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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.