Finding the Fourth Proportional to 9,606,533.71, 14,409,782.79 and 3,129,601.31
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Solution
The fourth proportional to 9,606,533.71, 14,409,782.79 and 3,129,601.31 is: 4,694,396.17
Step by Step Solution
- Step 1: Write the proportion equation
9,606,533.71 : 14,409,782.79 = 3,129,601.31 : x - Step 2: Convert to fraction form
9,606,533.71/14,409,782.79 = 3,129,601.31/x - Step 3: Cross multiply
9,606,533.71x = 14,409,782.79 × 3,129,601.31 - Step 4: Simplify right side
9,606,533.71x = 45,096,875,052,531.28 - Step 5: Solve for x
x = 45,096,875,052,531.28/9,606,533.71 - Step 6: Final answer
x = 4,694,396.17
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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.