Finding the Fourth Proportional to 11,483,273.61, 17,224,337.88 and 4,294,278.99
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Solution
The fourth proportional to 11,483,273.61, 17,224,337.88 and 4,294,278.99 is: 6,441,204.38
Step by Step Solution
- Step 1: Write the proportion equation
11,483,273.61 : 17,224,337.88 = 4,294,278.99 : x - Step 2: Convert to fraction form
11,483,273.61/17,224,337.88 = 4,294,278.99/x - Step 3: Cross multiply
11,483,273.61x = 17,224,337.88 × 4,294,278.99 - Step 4: Simplify right side
11,483,273.61x = 73,966,112,274,745.14 - Step 5: Solve for x
x = 73,966,112,274,745.14/11,483,273.61 - Step 6: Final answer
x = 6,441,204.38
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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.