Finding the Fourth Proportional to 11,058,113.73, 15,259,649.76 and 6,163,738.95
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Solution
The fourth proportional to 11,058,113.73, 15,259,649.76 and 6,163,738.95 is: 8,505,654.75
Step by Step Solution
- Step 1: Write the proportion equation
11,058,113.73 : 15,259,649.76 = 6,163,738.95 : x - Step 2: Convert to fraction form
11,058,113.73/15,259,649.76 = 6,163,738.95/x - Step 3: Cross multiply
11,058,113.73x = 15,259,649.76 × 6,163,738.95 - Step 4: Simplify right side
11,058,113.73x = 94,056,497,589,070.16 - Step 5: Solve for x
x = 94,056,497,589,070.16/11,058,113.73 - Step 6: Final answer
x = 8,505,654.75
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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.