Finding the Fourth Proportional to 7,184,287.62, 10,777,851.06 and 2,635,378.65
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Solution
The fourth proportional to 7,184,287.62, 10,777,851.06 and 2,635,378.65 is: 3,953,588.73
Step by Step Solution
- Step 1: Write the proportion equation
7,184,287.62 : 10,777,851.06 = 2,635,378.65 : x - Step 2: Convert to fraction form
7,184,287.62/10,777,851.06 = 2,635,378.65/x - Step 3: Cross multiply
7,184,287.62x = 10,777,851.06 × 2,635,378.65 - Step 4: Simplify right side
7,184,287.62x = 28,403,718,566,521.20 - Step 5: Solve for x
x = 28,403,718,566,521.20/7,184,287.62 - Step 6: Final answer
x = 3,953,588.73
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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.