Finding the Fourth Proportional to 9,465,544.55, 13,062,454.97 and 5,114,630.84
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Solution
The fourth proportional to 9,465,544.55, 13,062,454.97 and 5,114,630.84 is: 7,058,192.45
Step by Step Solution
- Step 1: Write the proportion equation
9,465,544.55 : 13,062,454.97 = 5,114,630.84 : x - Step 2: Convert to fraction form
9,465,544.55/13,062,454.97 = 5,114,630.84/x - Step 3: Cross multiply
9,465,544.55x = 13,062,454.97 × 5,114,630.84 - Step 4: Simplify right side
9,465,544.55x = 66,809,635,035,673.27 - Step 5: Solve for x
x = 66,809,635,035,673.27/9,465,544.55 - Step 6: Final answer
x = 7,058,192.45
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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.