Finding the Fourth Proportional to 16,107,522.03, 22,228,383.69 and 8,864,178.03
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Solution
The fourth proportional to 16,107,522.03, 22,228,383.69 and 8,864,178.03 is: 12,232,567.49
Step by Step Solution
- Step 1: Write the proportion equation
16,107,522.03 : 22,228,383.69 = 8,864,178.03 : x - Step 2: Convert to fraction form
16,107,522.03/22,228,383.69 = 8,864,178.03/x - Step 3: Cross multiply
16,107,522.03x = 22,228,383.69 × 8,864,178.03 - Step 4: Simplify right side
16,107,522.03x = 197,036,350,347,308.31 - Step 5: Solve for x
x = 197,036,350,347,308.31/16,107,522.03 - Step 6: Final answer
x = 12,232,567.49
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1.5x scale
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.