Finding the Fourth Proportional to 7,162,287.71, 10,736,246.66 and 3,326,802.44
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Solution
The fourth proportional to 7,162,287.71, 10,736,246.66 and 3,326,802.44 is: 4,986,866.35
Step by Step Solution
- Step 1: Write the proportion equation
7,162,287.71 : 10,736,246.66 = 3,326,802.44 : x - Step 2: Convert to fraction form
7,162,287.71/10,736,246.66 = 3,326,802.44/x - Step 3: Cross multiply
7,162,287.71x = 10,736,246.66 × 3,326,802.44 - Step 4: Simplify right side
7,162,287.71x = 35,717,371,514,614.60 - Step 5: Solve for x
x = 35,717,371,514,614.60/7,162,287.71 - Step 6: Final answer
x = 4,986,866.35
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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.