Finding the Fourth Proportional to 10,539,366.01, 15,796,850.40 and 4,847,645.05
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Solution
The fourth proportional to 10,539,366.01, 15,796,850.40 and 4,847,645.05 is: 7,265,856.75
Step by Step Solution
- Step 1: Write the proportion equation
10,539,366.01 : 15,796,850.40 = 4,847,645.05 : x - Step 2: Convert to fraction form
10,539,366.01/15,796,850.40 = 4,847,645.05/x - Step 3: Cross multiply
10,539,366.01x = 15,796,850.40 × 4,847,645.05 - Step 4: Simplify right side
10,539,366.01x = 76,577,523,647,150.52 - Step 5: Solve for x
x = 76,577,523,647,150.52/10,539,366.01 - Step 6: Final answer
x = 7,265,856.75
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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.