Finding the Fourth Proportional to 7,657,282.99, 10,567,121.39 and 4,219,647.04
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Solution
The fourth proportional to 7,657,282.99, 10,567,121.39 and 4,219,647.04 is: 5,823,151.97
Step by Step Solution
- Step 1: Write the proportion equation
7,657,282.99 : 10,567,121.39 = 4,219,647.04 : x - Step 2: Convert to fraction form
7,657,282.99/10,567,121.39 = 4,219,647.04/x - Step 3: Cross multiply
7,657,282.99x = 10,567,121.39 × 4,219,647.04 - Step 4: Simplify right side
7,657,282.99x = 44,589,522,494,634.19 - Step 5: Solve for x
x = 44,589,522,494,634.19/7,657,282.99 - Step 6: Final answer
x = 5,823,151.97
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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.