Finding the Fourth Proportional to 16,614,489.09, 22,927,945.83 and 9,272,244.09
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Solution
The fourth proportional to 16,614,489.09, 22,927,945.83 and 9,272,244.09 is: 12,795,669.43
Step by Step Solution
- Step 1: Write the proportion equation
16,614,489.09 : 22,927,945.83 = 9,272,244.09 : x - Step 2: Convert to fraction form
16,614,489.09/22,927,945.83 = 9,272,244.09/x - Step 3: Cross multiply
16,614,489.09x = 22,927,945.83 × 9,272,244.09 - Step 4: Simplify right side
16,614,489.09x = 212,593,510,218,057.62 - Step 5: Solve for x
x = 212,593,510,218,057.62/16,614,489.09 - Step 6: Final answer
x = 12,795,669.43
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1.5x scale
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.