Finding the Fourth Proportional to 7,673,321.97, 10,589,182.65 and 4,235,562.09
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Solution
The fourth proportional to 7,673,321.97, 10,589,182.65 and 4,235,562.09 is: 5,845,074.76
Step by Step Solution
- Step 1: Write the proportion equation
7,673,321.97 : 10,589,182.65 = 4,235,562.09 : x - Step 2: Convert to fraction form
7,673,321.97/10,589,182.65 = 4,235,562.09/x - Step 3: Cross multiply
7,673,321.97x = 10,589,182.65 × 4,235,562.09 - Step 4: Simplify right side
7,673,321.97x = 44,851,140,596,425.74 - Step 5: Solve for x
x = 44,851,140,596,425.74/7,673,321.97 - Step 6: Final answer
x = 5,845,074.76
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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.