Finding the Fourth Proportional to 6,233,842.20, 9,350,762.81 and 3,159,354.16
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Solution
The fourth proportional to 6,233,842.20, 9,350,762.81 and 3,159,354.16 is: 4,739,030.99
Step by Step Solution
- Step 1: Write the proportion equation
6,233,842.20 : 9,350,762.81 = 3,159,354.16 : x - Step 2: Convert to fraction form
6,233,842.20/9,350,762.81 = 3,159,354.16/x - Step 3: Cross multiply
6,233,842.20x = 9,350,762.81 × 3,159,354.16 - Step 4: Simplify right side
6,233,842.20x = 29,542,371,381,237.25 - Step 5: Solve for x
x = 29,542,371,381,237.25/6,233,842.20 - Step 6: Final answer
x = 4,739,030.99
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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.