Finding the Fourth Proportional to 7,742,192.14, 11,612,537.80 and 2,350,889.96
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Solution
The fourth proportional to 7,742,192.14, 11,612,537.80 and 2,350,889.96 is: 3,526,107.07
Step by Step Solution
- Step 1: Write the proportion equation
7,742,192.14 : 11,612,537.80 = 2,350,889.96 : x - Step 2: Convert to fraction form
7,742,192.14/11,612,537.80 = 2,350,889.96/x - Step 3: Cross multiply
7,742,192.14x = 11,612,537.80 × 2,350,889.96 - Step 4: Simplify right side
7,742,192.14x = 27,299,798,460,200.57 - Step 5: Solve for x
x = 27,299,798,460,200.57/7,742,192.14 - Step 6: Final answer
x = 3,526,107.07
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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.