Finding the Fourth Proportional to 5,473,566.12, 7,555,097.46 and 3,614,339.10
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Solution
The fourth proportional to 5,473,566.12, 7,555,097.46 and 3,614,339.10 is: 4,988,828.77
Step by Step Solution
- Step 1: Write the proportion equation
5,473,566.12 : 7,555,097.46 = 3,614,339.10 : x - Step 2: Convert to fraction form
5,473,566.12/7,555,097.46 = 3,614,339.10/x - Step 3: Cross multiply
5,473,566.12x = 7,555,097.46 × 3,614,339.10 - Step 4: Simplify right side
5,473,566.12x = 27,306,684,175,542.69 - Step 5: Solve for x
x = 27,306,684,175,542.69/5,473,566.12 - Step 6: Final answer
x = 4,988,828.77
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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.