Finding the Fourth Proportional to 13,574,280.14, 20,334,157.81 and 6,277,512.18
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Solution
The fourth proportional to 13,574,280.14, 20,334,157.81 and 6,277,512.18 is: 9,403,660.59
Step by Step Solution
- Step 1: Write the proportion equation
13,574,280.14 : 20,334,157.81 = 6,277,512.18 : x - Step 2: Convert to fraction form
13,574,280.14/20,334,157.81 = 6,277,512.18/x - Step 3: Cross multiply
13,574,280.14x = 20,334,157.81 × 6,277,512.18 - Step 4: Simplify right side
13,574,280.14x = 127,647,923,209,103.58 - Step 5: Solve for x
x = 127,647,923,209,103.58/13,574,280.14 - Step 6: Final answer
x = 9,403,660.59
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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.