Finding the Fourth Proportional to 9,327,695.24, 13,991,542.85 and 3,643,933.74
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Solution
The fourth proportional to 9,327,695.24, 13,991,542.85 and 3,643,933.74 is: 5,465,900.61
Step by Step Solution
- Step 1: Write the proportion equation
9,327,695.24 : 13,991,542.85 = 3,643,933.74 : x - Step 2: Convert to fraction form
9,327,695.24/13,991,542.85 = 3,643,933.74/x - Step 3: Cross multiply
9,327,695.24x = 13,991,542.85 × 3,643,933.74 - Step 4: Simplify right side
9,327,695.24x = 50,984,255,047,551.09 - Step 5: Solve for x
x = 50,984,255,047,551.09/9,327,695.24 - Step 6: Final answer
x = 5,465,900.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.