Finding the Fourth Proportional to 10,268,448.48, 15,402,465.36 and 3,536,713.44
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Solution
The fourth proportional to 10,268,448.48, 15,402,465.36 and 3,536,713.44 is: 5,304,998.74
Step by Step Solution
- Step 1: Write the proportion equation
10,268,448.48 : 15,402,465.36 = 3,536,713.44 : x - Step 2: Convert to fraction form
10,268,448.48/15,402,465.36 = 3,536,713.44/x - Step 3: Cross multiply
10,268,448.48x = 15,402,465.36 × 3,536,713.44 - Step 4: Simplify right side
10,268,448.48x = 54,474,106,247,846.44 - Step 5: Solve for x
x = 54,474,106,247,846.44/10,268,448.48 - Step 6: Final answer
x = 5,304,998.74
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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.