Finding the Fourth Proportional to 16,248,732.36, 22,385,564.75 and 11,346,189.13
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Solution
The fourth proportional to 16,248,732.36, 22,385,564.75 and 11,346,189.13 is: 15,631,425.64
Step by Step Solution
- Step 1: Write the proportion equation
16,248,732.36 : 22,385,564.75 = 11,346,189.13 : x - Step 2: Convert to fraction form
16,248,732.36/22,385,564.75 = 11,346,189.13/x - Step 3: Cross multiply
16,248,732.36x = 22,385,564.75 × 11,346,189.13 - Step 4: Simplify right side
16,248,732.36x = 253,990,851,491,708.59 - Step 5: Solve for x
x = 253,990,851,491,708.59/16,248,732.36 - Step 6: Final answer
x = 15,631,425.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.