Finding the Fourth Proportional to 7,332,113.44, 10,117,283.67 and 4,391,241.31
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Solution
The fourth proportional to 7,332,113.44, 10,117,283.67 and 4,391,241.31 is: 6,059,294.41
Step by Step Solution
- Step 1: Write the proportion equation
7,332,113.44 : 10,117,283.67 = 4,391,241.31 : x - Step 2: Convert to fraction form
7,332,113.44/10,117,283.67 = 4,391,241.31/x - Step 3: Cross multiply
7,332,113.44x = 10,117,283.67 × 4,391,241.31 - Step 4: Simplify right side
7,332,113.44x = 44,427,433,996,692.41 - Step 5: Solve for x
x = 44,427,433,996,692.41/7,332,113.44 - Step 6: Final answer
x = 6,059,294.41
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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.