Finding the Fourth Proportional to 5,909,115.44, 8,153,190.68 and 3,585,955.56
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Solution
The fourth proportional to 5,909,115.44, 8,153,190.68 and 3,585,955.56 is: 4,947,775.97
Step by Step Solution
- Step 1: Write the proportion equation
5,909,115.44 : 8,153,190.68 = 3,585,955.56 : x - Step 2: Convert to fraction form
5,909,115.44/8,153,190.68 = 3,585,955.56/x - Step 3: Cross multiply
5,909,115.44x = 8,153,190.68 × 3,585,955.56 - Step 4: Simplify right side
5,909,115.44x = 29,236,979,402,181.94 - Step 5: Solve for x
x = 29,236,979,402,181.94/5,909,115.44 - Step 6: Final answer
x = 4,947,775.97
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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.