Finding the Fourth Proportional to 8,028,617.79, 12,045,289.05 and 3,233,838.99
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Solution
The fourth proportional to 8,028,617.79, 12,045,289.05 and 3,233,838.99 is: 4,851,710.02
Step by Step Solution
- Step 1: Write the proportion equation
8,028,617.79 : 12,045,289.05 = 3,233,838.99 : x - Step 2: Convert to fraction form
8,028,617.79/12,045,289.05 = 3,233,838.99/x - Step 3: Cross multiply
8,028,617.79x = 12,045,289.05 × 3,233,838.99 - Step 4: Simplify right side
8,028,617.79x = 38,952,525,375,710.06 - Step 5: Solve for x
x = 38,952,525,375,710.06/8,028,617.79 - Step 6: Final answer
x = 4,851,710.02
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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.