Finding the Fourth Proportional to 16,755,697.42, 25,133,796.84 and 6,381,489.42
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Solution
The fourth proportional to 16,755,697.42, 25,133,796.84 and 6,381,489.42 is: 9,572,329.61
Step by Step Solution
- Step 1: Write the proportion equation
16,755,697.42 : 25,133,796.84 = 6,381,489.42 : x - Step 2: Convert to fraction form
16,755,697.42/25,133,796.84 = 6,381,489.42/x - Step 3: Cross multiply
16,755,697.42x = 25,133,796.84 × 6,381,489.42 - Step 4: Simplify right side
16,755,697.42x = 160,391,058,618,889.44 - Step 5: Solve for x
x = 160,391,058,618,889.44/16,755,697.42 - Step 6: Final answer
x = 9,572,329.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.