Finding the Fourth Proportional to 16,611,214.40, 24,911,906.40 and 6,508,020.80
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Solution
The fourth proportional to 16,611,214.40, 24,911,906.40 and 6,508,020.80 is: 9,760,105.50
Step by Step Solution
- Step 1: Write the proportion equation
16,611,214.40 : 24,911,906.40 = 6,508,020.80 : x - Step 2: Convert to fraction form
16,611,214.40/24,911,906.40 = 6,508,020.80/x - Step 3: Cross multiply
16,611,214.40x = 24,911,906.40 × 6,508,020.80 - Step 4: Simplify right side
16,611,214.40x = 162,127,205,018,853.09 - Step 5: Solve for x
x = 162,127,205,018,853.09/16,611,214.40 - Step 6: Final answer
x = 9,760,105.50
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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.