Finding the Fourth Proportional to 11,227,955.94, 16,835,487.12 and 4,396,530.69
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Solution
The fourth proportional to 11,227,955.94, 16,835,487.12 and 4,396,530.69 is: 6,592,271.67
Step by Step Solution
- Step 1: Write the proportion equation
11,227,955.94 : 16,835,487.12 = 4,396,530.69 : x - Step 2: Convert to fraction form
11,227,955.94/16,835,487.12 = 4,396,530.69/x - Step 3: Cross multiply
11,227,955.94x = 16,835,487.12 × 4,396,530.69 - Step 4: Simplify right side
11,227,955.94x = 74,017,735,804,179.72 - Step 5: Solve for x
x = 74,017,735,804,179.72/11,227,955.94 - Step 6: Final answer
x = 6,592,271.67
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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.