Finding the Fourth Proportional to 11,192,833.06, 16,787,371.46 and 3,106,630.20
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Solution
The fourth proportional to 11,192,833.06, 16,787,371.46 and 3,106,630.20 is: 4,659,424.02
Step by Step Solution
- Step 1: Write the proportion equation
11,192,833.06 : 16,787,371.46 = 3,106,630.20 : x - Step 2: Convert to fraction form
11,192,833.06/16,787,371.46 = 3,106,630.20/x - Step 3: Cross multiply
11,192,833.06x = 16,787,371.46 × 3,106,630.20 - Step 4: Simplify right side
11,192,833.06x = 52,152,155,156,254.10 - Step 5: Solve for x
x = 52,152,155,156,254.10/11,192,833.06 - Step 6: Final answer
x = 4,659,424.02
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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.