Finding the Fourth Proportional to 14,080,588.77, 21,129,767.99 and 5,993,551.49
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Solution
The fourth proportional to 14,080,588.77, 21,129,767.99 and 5,993,551.49 is: 8,994,109.16
Step by Step Solution
- Step 1: Write the proportion equation
14,080,588.77 : 21,129,767.99 = 5,993,551.49 : x - Step 2: Convert to fraction form
14,080,588.77/21,129,767.99 = 5,993,551.49/x - Step 3: Cross multiply
14,080,588.77x = 21,129,767.99 × 5,993,551.49 - Step 4: Simplify right side
14,080,588.77x = 126,642,352,389,851.05 - Step 5: Solve for x
x = 126,642,352,389,851.05/14,080,588.77 - Step 6: Final answer
x = 8,994,109.16
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1.5x scale
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.