Finding the Fourth Proportional to 7,514,445.11, 10,369,954.34 and 4,076,686.14
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Solution
The fourth proportional to 7,514,445.11, 10,369,954.34 and 4,076,686.14 is: 5,625,837.77
Step by Step Solution
- Step 1: Write the proportion equation
7,514,445.11 : 10,369,954.34 = 4,076,686.14 : x - Step 2: Convert to fraction form
7,514,445.11/10,369,954.34 = 4,076,686.14/x - Step 3: Cross multiply
7,514,445.11x = 10,369,954.34 × 4,076,686.14 - Step 4: Simplify right side
7,514,445.11x = 42,275,049,101,615.23 - Step 5: Solve for x
x = 42,275,049,101,615.23/7,514,445.11 - Step 6: Final answer
x = 5,625,837.77
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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.