Finding the Fourth Proportional to 11,163,628.41, 16,746,601.11 and 3,076,605.42
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Solution
The fourth proportional to 11,163,628.41, 16,746,601.11 and 3,076,605.42 is: 4,615,227.40
Step by Step Solution
- Step 1: Write the proportion equation
11,163,628.41 : 16,746,601.11 = 3,076,605.42 : x - Step 2: Convert to fraction form
11,163,628.41/16,746,601.11 = 3,076,605.42/x - Step 3: Cross multiply
11,163,628.41x = 16,746,601.11 × 3,076,605.42 - Step 4: Simplify right side
11,163,628.41x = 51,522,683,741,604.02 - Step 5: Solve for x
x = 51,522,683,741,604.02/11,163,628.41 - Step 6: Final answer
x = 4,615,227.40
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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.