Finding the Fourth Proportional to 16,967,869, 23,415,462.36 and 9,232,778.08
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Solution
The fourth proportional to 16,967,869, 23,415,462.36 and 9,232,778.08 is: 12,741,126.63
Step by Step Solution
- Step 1: Write the proportion equation
16,967,869 : 23,415,462.36 = 9,232,778.08 : x - Step 2: Convert to fraction form
16,967,869/23,415,462.36 = 9,232,778.08/x - Step 3: Cross multiply
16,967,869x = 23,415,462.36 × 9,232,778.08 - Step 4: Simplify right side
16,967,869x = 216,189,767,610,473.06 - Step 5: Solve for x
x = 216,189,767,610,473.06/16,967,869 - Step 6: Final answer
x = 12,741,126.63
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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.