Finding the Fourth Proportional to 6,372,783.14, 8,794,329.17 and 3,472,194.80
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Solution
The fourth proportional to 6,372,783.14, 8,794,329.17 and 3,472,194.80 is: 4,791,568.04
Step by Step Solution
- Step 1: Write the proportion equation
6,372,783.14 : 8,794,329.17 = 3,472,194.80 : x - Step 2: Convert to fraction form
6,372,783.14/8,794,329.17 = 3,472,194.80/x - Step 3: Cross multiply
6,372,783.14x = 8,794,329.17 × 3,472,194.80 - Step 4: Simplify right side
6,372,783.14x = 30,535,624,018,187.16 - Step 5: Solve for x
x = 30,535,624,018,187.16/6,372,783.14 - Step 6: Final answer
x = 4,791,568.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.