Finding the Fourth Proportional to 10,102,873.36, 15,160,289.68 and 3,717,609.74
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Solution
The fourth proportional to 10,102,873.36, 15,160,289.68 and 3,717,609.74 is: 5,578,614.97
Step by Step Solution
- Step 1: Write the proportion equation
10,102,873.36 : 15,160,289.68 = 3,717,609.74 : x - Step 2: Convert to fraction form
10,102,873.36/15,160,289.68 = 3,717,609.74/x - Step 3: Cross multiply
10,102,873.36x = 15,160,289.68 × 3,717,609.74 - Step 4: Simplify right side
10,102,873.36x = 56,360,040,575,589.48 - Step 5: Solve for x
x = 56,360,040,575,589.48/10,102,873.36 - Step 6: Final answer
x = 5,578,614.97
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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.