Finding the Fourth Proportional to 9,434,553.12, 14,151,751.92 and 2,702,973.60
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Solution
The fourth proportional to 9,434,553.12, 14,151,751.92 and 2,702,973.60 is: 4,054,438.12
Step by Step Solution
- Step 1: Write the proportion equation
9,434,553.12 : 14,151,751.92 = 2,702,973.60 : x - Step 2: Convert to fraction form
9,434,553.12/14,151,751.92 = 2,702,973.60/x - Step 3: Cross multiply
9,434,553.12x = 14,151,751.92 × 2,702,973.60 - Step 4: Simplify right side
9,434,553.12x = 38,251,811,833,509.31 - Step 5: Solve for x
x = 38,251,811,833,509.31/9,434,553.12 - Step 6: Final answer
x = 4,054,438.12
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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.