Finding the Fourth Proportional to 15,959,247.63, 22,023,786.31 and 9,083,729.63
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Solution
The fourth proportional to 15,959,247.63, 22,023,786.31 and 9,083,729.63 is: 12,535,560.88
Step by Step Solution
- Step 1: Write the proportion equation
15,959,247.63 : 22,023,786.31 = 9,083,729.63 : x - Step 2: Convert to fraction form
15,959,247.63/22,023,786.31 = 9,083,729.63/x - Step 3: Cross multiply
15,959,247.63x = 22,023,786.31 × 9,083,729.63 - Step 4: Simplify right side
15,959,247.63x = 200,058,120,268,935.38 - Step 5: Solve for x
x = 200,058,120,268,935.38/15,959,247.63 - Step 6: Final answer
x = 12,535,560.88
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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.