Finding the Fourth Proportional to 11,246,582.26, 15,520,358.04 and 6,089,943.79
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Solution
The fourth proportional to 11,246,582.26, 15,520,358.04 and 6,089,943.79 is: 8,404,162.78
Step by Step Solution
- Step 1: Write the proportion equation
11,246,582.26 : 15,520,358.04 = 6,089,943.79 : x - Step 2: Convert to fraction form
11,246,582.26/15,520,358.04 = 6,089,943.79/x - Step 3: Cross multiply
11,246,582.26x = 15,520,358.04 × 6,089,943.79 - Step 4: Simplify right side
11,246,582.26x = 94,518,107,986,672.78 - Step 5: Solve for x
x = 94,518,107,986,672.78/11,246,582.26 - Step 6: Final answer
x = 8,404,162.78
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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.