Finding the Fourth Proportional to 7,652,232.28, 10,559,596.10 and 4,214,473.31
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Solution
The fourth proportional to 7,652,232.28, 10,559,596.10 and 4,214,473.31 is: 5,815,706.36
Step by Step Solution
- Step 1: Write the proportion equation
7,652,232.28 : 10,559,596.10 = 4,214,473.31 : x - Step 2: Convert to fraction form
7,652,232.28/10,559,596.10 = 4,214,473.31/x - Step 3: Cross multiply
7,652,232.28x = 10,559,596.10 × 4,214,473.31 - Step 4: Simplify right side
7,652,232.28x = 44,503,135,909,383.40 - Step 5: Solve for x
x = 44,503,135,909,383.40/7,652,232.28 - Step 6: Final answer
x = 5,815,706.36
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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.