Finding the Fourth Proportional to 10,530,135, 15,795,202.50 and 2,551,959
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Solution
The fourth proportional to 10,530,135, 15,795,202.50 and 2,551,959 is: 3,827,938.50
Step by Step Solution
- Step 1: Write the proportion equation
10,530,135 : 15,795,202.50 = 2,551,959 : x - Step 2: Convert to fraction form
10,530,135/15,795,202.50 = 2,551,959/x - Step 3: Cross multiply
10,530,135x = 15,795,202.50 × 2,551,959 - Step 4: Simplify right side
10,530,135x = 40,308,709,176,697.50 - Step 5: Solve for x
x = 40,308,709,176,697.50/10,530,135 - Step 6: Final answer
x = 3,827,938.50
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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.