Finding the Fourth Proportional to 5,763,534.14, 7,953,689.80 and 3,150,080.08
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Solution
The fourth proportional to 5,763,534.14, 7,953,689.80 and 3,150,080.08 is: 4,347,117.44
Step by Step Solution
- Step 1: Write the proportion equation
5,763,534.14 : 7,953,689.80 = 3,150,080.08 : x - Step 2: Convert to fraction form
5,763,534.14/7,953,689.80 = 3,150,080.08/x - Step 3: Cross multiply
5,763,534.14x = 7,953,689.80 × 3,150,080.08 - Step 4: Simplify right side
5,763,534.14x = 25,054,759,785,532.56 - Step 5: Solve for x
x = 25,054,759,785,532.56/5,763,534.14 - Step 6: Final answer
x = 4,347,117.44
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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.