Finding the Fourth Proportional to 9,257,767.14, 13,879,924.80 and 3,867,958.92
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Solution
The fourth proportional to 9,257,767.14, 13,879,924.80 and 3,867,958.92 is: 5,799,128.25
Step by Step Solution
- Step 1: Write the proportion equation
9,257,767.14 : 13,879,924.80 = 3,867,958.92 : x - Step 2: Convert to fraction form
9,257,767.14/13,879,924.80 = 3,867,958.92/x - Step 3: Cross multiply
9,257,767.14x = 13,879,924.80 × 3,867,958.92 - Step 4: Simplify right side
9,257,767.14x = 53,686,978,939,089.22 - Step 5: Solve for x
x = 53,686,978,939,089.22/9,257,767.14 - Step 6: Final answer
x = 5,799,128.25
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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.