Finding the Fourth Proportional to 16,147,926.18, 24,215,853.15 and 6,560,074.44
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Solution
The fourth proportional to 16,147,926.18, 24,215,853.15 and 6,560,074.44 is: 9,837,659.49
Step by Step Solution
- Step 1: Write the proportion equation
16,147,926.18 : 24,215,853.15 = 6,560,074.44 : x - Step 2: Convert to fraction form
16,147,926.18/24,215,853.15 = 6,560,074.44/x - Step 3: Cross multiply
16,147,926.18x = 24,215,853.15 × 6,560,074.44 - Step 4: Simplify right side
16,147,926.18x = 158,857,799,292,108.50 - Step 5: Solve for x
x = 158,857,799,292,108.50/16,147,926.18 - Step 6: Final answer
x = 9,837,659.49
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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.