Finding the Fourth Proportional to 12,281,177.00, 16,947,724.97 and 6,774,431.29
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Solution
The fourth proportional to 12,281,177.00, 16,947,724.97 and 6,774,431.29 is: 9,348,550.08
Step by Step Solution
- Step 1: Write the proportion equation
12,281,177.00 : 16,947,724.97 = 6,774,431.29 : x - Step 2: Convert to fraction form
12,281,177.00/16,947,724.97 = 6,774,431.29/x - Step 3: Cross multiply
12,281,177.00x = 16,947,724.97 × 6,774,431.29 - Step 4: Simplify right side
12,281,177.00x = 114,811,198,305,649.08 - Step 5: Solve for x
x = 114,811,198,305,649.08/12,281,177.00 - Step 6: Final answer
x = 9,348,550.08
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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.