Finding the Fourth Proportional to 16,614,487.09, 22,927,943.07 and 9,272,242.09
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Solution
The fourth proportional to 16,614,487.09, 22,927,943.07 and 9,272,242.09 is: 12,795,666.67
Step by Step Solution
- Step 1: Write the proportion equation
16,614,487.09 : 22,927,943.07 = 9,272,242.09 : x - Step 2: Convert to fraction form
16,614,487.09/22,927,943.07 = 9,272,242.09/x - Step 3: Cross multiply
16,614,487.09x = 22,927,943.07 × 9,272,242.09 - Step 4: Simplify right side
16,614,487.09x = 212,593,438,770,777.81 - Step 5: Solve for x
x = 212,593,438,770,777.81/16,614,487.09 - Step 6: Final answer
x = 12,795,666.67
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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.