Finding the Fourth Proportional to 7,650,028.44, 10,557,228.42 and 4,165,558.20
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Solution
The fourth proportional to 7,650,028.44, 10,557,228.42 and 4,165,558.20 is: 5,748,573.32
Step by Step Solution
- Step 1: Write the proportion equation
7,650,028.44 : 10,557,228.42 = 4,165,558.20 : x - Step 2: Convert to fraction form
7,650,028.44/10,557,228.42 = 4,165,558.20/x - Step 3: Cross multiply
7,650,028.44x = 10,557,228.42 × 4,165,558.20 - Step 4: Simplify right side
7,650,028.44x = 43,976,749,414,204.05 - Step 5: Solve for x
x = 43,976,749,414,204.05/7,650,028.44 - Step 6: Final answer
x = 5,748,573.32
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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.