Finding the Fourth Proportional to 14,451,828.24, 21,677,752.08 and 3,669,937.68
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Solution
The fourth proportional to 14,451,828.24, 21,677,752.08 and 3,669,937.68 is: 5,504,908.99
Step by Step Solution
- Step 1: Write the proportion equation
14,451,828.24 : 21,677,752.08 = 3,669,937.68 : x - Step 2: Convert to fraction form
14,451,828.24/21,677,752.08 = 3,669,937.68/x - Step 3: Cross multiply
14,451,828.24x = 21,677,752.08 × 3,669,937.68 - Step 4: Simplify right side
14,451,828.24x = 79,555,999,176,090.38 - Step 5: Solve for x
x = 79,555,999,176,090.38/14,451,828.24 - Step 6: Final answer
x = 5,504,908.99
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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.