Finding the Fourth Proportional to 6,350,533.40, 8,763,701.10 and 3,449,901.08
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Solution
The fourth proportional to 6,350,533.40, 8,763,701.10 and 3,449,901.08 is: 4,760,844.48
Step by Step Solution
- Step 1: Write the proportion equation
6,350,533.40 : 8,763,701.10 = 3,449,901.08 : x - Step 2: Convert to fraction form
6,350,533.40/8,763,701.10 = 3,449,901.08/x - Step 3: Cross multiply
6,350,533.40x = 8,763,701.10 × 3,449,901.08 - Step 4: Simplify right side
6,350,533.40x = 30,233,901,889,687.19 - Step 5: Solve for x
x = 30,233,901,889,687.19/6,350,533.40 - Step 6: Final answer
x = 4,760,844.48
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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.