Finding the Fourth Proportional to 16,467,996.60, 22,726,557.99 and 9,125,813.16
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Solution
The fourth proportional to 16,467,996.60, 22,726,557.99 and 9,125,813.16 is: 12,594,022.64
Step by Step Solution
- Step 1: Write the proportion equation
16,467,996.60 : 22,726,557.99 = 9,125,813.16 : x - Step 2: Convert to fraction form
16,467,996.60/22,726,557.99 = 9,125,813.16/x - Step 3: Cross multiply
16,467,996.60x = 22,726,557.99 × 9,125,813.16 - Step 4: Simplify right side
16,467,996.60x = 207,398,321,986,645.12 - Step 5: Solve for x
x = 207,398,321,986,645.12/16,467,996.60 - Step 6: Final answer
x = 12,594,022.64
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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.