Finding the Fourth Proportional to 9,415,008.53, 14,122,512.79 and 2,683,247.57
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Solution
The fourth proportional to 9,415,008.53, 14,122,512.79 and 2,683,247.57 is: 4,024,871.35
Step by Step Solution
- Step 1: Write the proportion equation
9,415,008.53 : 14,122,512.79 = 2,683,247.57 : x - Step 2: Convert to fraction form
9,415,008.53/14,122,512.79 = 2,683,247.57/x - Step 3: Cross multiply
9,415,008.53x = 14,122,512.79 × 2,683,247.57 - Step 4: Simplify right side
9,415,008.53x = 37,894,198,042,032.62 - Step 5: Solve for x
x = 37,894,198,042,032.62/9,415,008.53 - Step 6: Final answer
x = 4,024,871.35
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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.