Finding the Fourth Proportional to 9,734,372.41, 14,591,261.80 and 3,666,478.75
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Solution
The fourth proportional to 9,734,372.41, 14,591,261.80 and 3,666,478.75 is: 5,495,839.80
Step by Step Solution
- Step 1: Write the proportion equation
9,734,372.41 : 14,591,261.80 = 3,666,478.75 : x - Step 2: Convert to fraction form
9,734,372.41/14,591,261.80 = 3,666,478.75/x - Step 3: Cross multiply
9,734,372.41x = 14,591,261.80 × 3,666,478.75 - Step 4: Simplify right side
9,734,372.41x = 53,498,551,325,386.75 - Step 5: Solve for x
x = 53,498,551,325,386.75/9,734,372.41 - Step 6: Final answer
x = 5,495,839.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.