Finding the Fourth Proportional to 7,589,730.69, 11,388,335.94 and 3,546,497.97
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Solution
The fourth proportional to 7,589,730.69, 11,388,335.94 and 3,546,497.97 is: 5,321,494.52
Step by Step Solution
- Step 1: Write the proportion equation
7,589,730.69 : 11,388,335.94 = 3,546,497.97 : x - Step 2: Convert to fraction form
7,589,730.69/11,388,335.94 = 3,546,497.97/x - Step 3: Cross multiply
7,589,730.69x = 11,388,335.94 × 3,546,497.97 - Step 4: Simplify right side
7,589,730.69x = 40,388,710,292,888.04 - Step 5: Solve for x
x = 40,388,710,292,888.04/7,589,730.69 - Step 6: Final answer
x = 5,321,494.52
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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.