Finding the Fourth Proportional to 14,271,247.27, 19,694,465.44 and 7,744,933.11
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Solution
The fourth proportional to 14,271,247.27, 19,694,465.44 and 7,744,933.11 is: 10,688,085.95
Step by Step Solution
- Step 1: Write the proportion equation
14,271,247.27 : 19,694,465.44 = 7,744,933.11 : x - Step 2: Convert to fraction form
14,271,247.27/19,694,465.44 = 7,744,933.11/x - Step 3: Cross multiply
14,271,247.27x = 19,694,465.44 × 7,744,933.11 - Step 4: Simplify right side
14,271,247.27x = 152,532,317,431,282.06 - Step 5: Solve for x
x = 152,532,317,431,282.06/14,271,247.27 - Step 6: Final answer
x = 10,688,085.95
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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.