Finding the Fourth Proportional to 10,517,751.06, 14,514,202.53 and 5,934,498.90
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Solution
The fourth proportional to 10,517,751.06, 14,514,202.53 and 5,934,498.90 is: 8,189,442.63
Step by Step Solution
- Step 1: Write the proportion equation
10,517,751.06 : 14,514,202.53 = 5,934,498.90 : x - Step 2: Convert to fraction form
10,517,751.06/14,514,202.53 = 5,934,498.90/x - Step 3: Cross multiply
10,517,751.06x = 14,514,202.53 × 5,934,498.90 - Step 4: Simplify right side
10,517,751.06x = 86,134,518,948,662.22 - Step 5: Solve for x
x = 86,134,518,948,662.22/10,517,751.06 - Step 6: Final answer
x = 8,189,442.63
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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.