Finding the Fourth Proportional to 16,431,498.35, 24,649,489.43 and 6,844,634.87
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Solution
The fourth proportional to 16,431,498.35, 24,649,489.43 and 6,844,634.87 is: 10,267,886.17
Step by Step Solution
- Step 1: Write the proportion equation
16,431,498.35 : 24,649,489.43 = 6,844,634.87 : x - Step 2: Convert to fraction form
16,431,498.35/24,649,489.43 = 6,844,634.87/x - Step 3: Cross multiply
16,431,498.35x = 24,649,489.43 × 6,844,634.87 - Step 4: Simplify right side
16,431,498.35x = 168,716,754,786,972.25 - Step 5: Solve for x
x = 168,716,754,786,972.25/16,431,498.35 - Step 6: Final answer
x = 10,267,886.17
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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.