Finding the Fourth Proportional to 6,662,264.28, 9,202,122.42 and 4,823,811.96
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Solution
The fourth proportional to 6,662,264.28, 9,202,122.42 and 4,823,811.96 is: 6,662,796.06
Step by Step Solution
- Step 1: Write the proportion equation
6,662,264.28 : 9,202,122.42 = 4,823,811.96 : x - Step 2: Convert to fraction form
6,662,264.28/9,202,122.42 = 4,823,811.96/x - Step 3: Cross multiply
6,662,264.28x = 9,202,122.42 × 4,823,811.96 - Step 4: Simplify right side
6,662,264.28x = 44,389,308,186,980.14 - Step 5: Solve for x
x = 44,389,308,186,980.14/6,662,264.28 - Step 6: Final answer
x = 6,662,796.06
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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.