Finding the Fourth Proportional to 7,742,192.27, 11,612,537.98 and 2,350,890.08
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Solution
The fourth proportional to 7,742,192.27, 11,612,537.98 and 2,350,890.08 is: 3,526,107.26
Step by Step Solution
- Step 1: Write the proportion equation
7,742,192.27 : 11,612,537.98 = 2,350,890.08 : x - Step 2: Convert to fraction form
7,742,192.27/11,612,537.98 = 2,350,890.08/x - Step 3: Cross multiply
7,742,192.27x = 11,612,537.98 × 2,350,890.08 - Step 4: Simplify right side
7,742,192.27x = 27,299,800,340,805.24 - Step 5: Solve for x
x = 27,299,800,340,805.24/7,742,192.27 - Step 6: Final answer
x = 3,526,107.26
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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.