Finding the Fourth Proportional to 10,822,086.23, 14,934,720.68 and 6,175,778.74
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Solution
The fourth proportional to 10,822,086.23, 14,934,720.68 and 6,175,778.74 is: 8,522,712.58
Step by Step Solution
- Step 1: Write the proportion equation
10,822,086.23 : 14,934,720.68 = 6,175,778.74 : x - Step 2: Convert to fraction form
10,822,086.23/14,934,720.68 = 6,175,778.74/x - Step 3: Cross multiply
10,822,086.23x = 14,934,720.68 × 6,175,778.74 - Step 4: Simplify right side
10,822,086.23x = 92,233,530,418,325.83 - Step 5: Solve for x
x = 92,233,530,418,325.83/10,822,086.23 - Step 6: Final answer
x = 8,522,712.58
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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.