Finding the Fourth Proportional to 16,611,243.40, 24,911,949.90 and 6,508,049.80
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Solution
The fourth proportional to 16,611,243.40, 24,911,949.90 and 6,508,049.80 is: 9,760,148.99
Step by Step Solution
- Step 1: Write the proportion equation
16,611,243.40 : 24,911,949.90 = 6,508,049.80 : x - Step 2: Convert to fraction form
16,611,243.40/24,911,949.90 = 6,508,049.80/x - Step 3: Cross multiply
16,611,243.40x = 24,911,949.90 × 6,508,049.80 - Step 4: Simplify right side
16,611,243.40x = 162,128,210,564,305 - Step 5: Solve for x
x = 162,128,210,564,305/16,611,243.40 - Step 6: Final answer
x = 9,760,148.99
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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.