Finding the Fourth Proportional to 16,284,755.58, 22,471,372.02 and 9,409,090.02
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Solution
The fourth proportional to 16,284,755.58, 22,471,372.02 and 9,409,090.02 is: 12,983,625.16
Step by Step Solution
- Step 1: Write the proportion equation
16,284,755.58 : 22,471,372.02 = 9,409,090.02 : x - Step 2: Convert to fraction form
16,284,755.58/22,471,372.02 = 9,409,090.02/x - Step 3: Cross multiply
16,284,755.58x = 22,471,372.02 × 9,409,090.02 - Step 4: Simplify right side
16,284,755.58x = 211,435,162,209,089.22 - Step 5: Solve for x
x = 211,435,162,209,089.22/16,284,755.58 - Step 6: Final answer
x = 12,983,625.16
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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.