Finding the Fourth Proportional to 9,722,933.04, 13,417,918.14 and 5,372,299.62
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Solution
The fourth proportional to 9,722,933.04, 13,417,918.14 and 5,372,299.62 is: 7,413,922.96
Step by Step Solution
- Step 1: Write the proportion equation
9,722,933.04 : 13,417,918.14 = 5,372,299.62 : x - Step 2: Convert to fraction form
9,722,933.04/13,417,918.14 = 5,372,299.62/x - Step 3: Cross multiply
9,722,933.04x = 13,417,918.14 × 5,372,299.62 - Step 4: Simplify right side
9,722,933.04x = 72,085,076,524,713.11 - Step 5: Solve for x
x = 72,085,076,524,713.11/9,722,933.04 - Step 6: Final answer
x = 7,413,922.96
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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.