Finding the Fourth Proportional to 11,133,701.94, 16,672,202.10 and 7,335,670.26
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Solution
The fourth proportional to 11,133,701.94, 16,672,202.10 and 7,335,670.26 is: 10,984,825.87
Step by Step Solution
- Step 1: Write the proportion equation
11,133,701.94 : 16,672,202.10 = 7,335,670.26 : x - Step 2: Convert to fraction form
11,133,701.94/16,672,202.10 = 7,335,670.26/x - Step 3: Cross multiply
11,133,701.94x = 16,672,202.10 × 7,335,670.26 - Step 4: Simplify right side
11,133,701.94x = 122,301,777,113,679.55 - Step 5: Solve for x
x = 122,301,777,113,679.55/11,133,701.94 - Step 6: Final answer
x = 10,984,825.87
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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.