Finding the Fourth Proportional to 9,575,813.89, 14,362,659.79 and 3,427,549.99
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Solution
The fourth proportional to 9,575,813.89, 14,362,659.79 and 3,427,549.99 is: 5,140,945.20
Step by Step Solution
- Step 1: Write the proportion equation
9,575,813.89 : 14,362,659.79 = 3,427,549.99 : x - Step 2: Convert to fraction form
9,575,813.89/14,362,659.79 = 3,427,549.99/x - Step 3: Cross multiply
9,575,813.89x = 14,362,659.79 × 3,427,549.99 - Step 4: Simplify right side
9,575,813.89x = 49,228,734,468,755.65 - Step 5: Solve for x
x = 49,228,734,468,755.65/9,575,813.89 - Step 6: Final answer
x = 5,140,945.20
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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.