Finding the Fourth Proportional to 16,548,926.09, 22,837,728.17 and 9,107,444.88
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Solution
The fourth proportional to 16,548,926.09, 22,837,728.17 and 9,107,444.88 is: 12,568,389.60
Step by Step Solution
- Step 1: Write the proportion equation
16,548,926.09 : 22,837,728.17 = 9,107,444.88 : x - Step 2: Convert to fraction form
16,548,926.09/22,837,728.17 = 9,107,444.88/x - Step 3: Cross multiply
16,548,926.09x = 22,837,728.17 × 9,107,444.88 - Step 4: Simplify right side
16,548,926.09x = 207,993,350,515,466.91 - Step 5: Solve for x
x = 207,993,350,515,466.91/16,548,926.09 - Step 6: Final answer
x = 12,568,389.60
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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.