Finding the Fourth Proportional to 13,015,847.70, 19,532,592 and 5,340,880.08
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Solution
The fourth proportional to 13,015,847.70, 19,532,592 and 5,340,880.08 is: 8,014,939.47
Step by Step Solution
- Step 1: Write the proportion equation
13,015,847.70 : 19,532,592 = 5,340,880.08 : x - Step 2: Convert to fraction form
13,015,847.70/19,532,592 = 5,340,880.08/x - Step 3: Cross multiply
13,015,847.70x = 19,532,592 × 5,340,880.08 - Step 4: Simplify right side
13,015,847.70x = 104,321,231,523,567.36 - Step 5: Solve for x
x = 104,321,231,523,567.36/13,015,847.70 - Step 6: Final answer
x = 8,014,939.47
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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.