Finding the Fourth Proportional to 7,742,193.02, 11,612,539.11 and 2,350,890.83
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Solution
The fourth proportional to 7,742,193.02, 11,612,539.11 and 2,350,890.83 is: 3,526,108.38
Step by Step Solution
- Step 1: Write the proportion equation
7,742,193.02 : 11,612,539.11 = 2,350,890.83 : x - Step 2: Convert to fraction form
7,742,193.02/11,612,539.11 = 2,350,890.83/x - Step 3: Cross multiply
7,742,193.02x = 11,612,539.11 × 2,350,890.83 - Step 4: Simplify right side
7,742,193.02x = 27,299,811,706,715.36 - Step 5: Solve for x
x = 27,299,811,706,715.36/7,742,193.02 - Step 6: Final answer
x = 3,526,108.38
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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.