Finding the Fourth Proportional to 11,057,623.85, 16,593,909.16 and 3,869,220.02
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Solution
The fourth proportional to 11,057,623.85, 16,593,909.16 and 3,869,220.02 is: 5,806,445.07
Step by Step Solution
- Step 1: Write the proportion equation
11,057,623.85 : 16,593,909.16 = 3,869,220.02 : x - Step 2: Convert to fraction form
11,057,623.85/16,593,909.16 = 3,869,220.02/x - Step 3: Cross multiply
11,057,623.85x = 16,593,909.16 × 3,869,220.02 - Step 4: Simplify right side
11,057,623.85x = 64,205,485,429,617.73 - Step 5: Solve for x
x = 64,205,485,429,617.73/11,057,623.85 - Step 6: Final answer
x = 5,806,445.07
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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.