Finding the Fourth Proportional to 16,412,228.24, 22,649,327.88 and 9,070,537.52
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Solution
The fourth proportional to 16,412,228.24, 22,649,327.88 and 9,070,537.52 is: 12,517,592.09
Step by Step Solution
- Step 1: Write the proportion equation
16,412,228.24 : 22,649,327.88 = 9,070,537.52 : x - Step 2: Convert to fraction form
16,412,228.24/22,649,327.88 = 9,070,537.52/x - Step 3: Cross multiply
16,412,228.24x = 22,649,327.88 × 9,070,537.52 - Step 4: Simplify right side
16,412,228.24x = 205,441,578,338,322.03 - Step 5: Solve for x
x = 205,441,578,338,322.03/16,412,228.24 - Step 6: Final answer
x = 12,517,592.09
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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.