Finding the Fourth Proportional to 6,740,159.58, 9,299,149.11 and 3,837,496.68
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Solution
The fourth proportional to 6,740,159.58, 9,299,149.11 and 3,837,496.68 is: 5,294,452.37
Step by Step Solution
- Step 1: Write the proportion equation
6,740,159.58 : 9,299,149.11 = 3,837,496.68 : x - Step 2: Convert to fraction form
6,740,159.58/9,299,149.11 = 3,837,496.68/x - Step 3: Cross multiply
6,740,159.58x = 9,299,149.11 × 3,837,496.68 - Step 4: Simplify right side
6,740,159.58x = 35,685,453,836,449.95 - Step 5: Solve for x
x = 35,685,453,836,449.95/6,740,159.58 - Step 6: Final answer
x = 5,294,452.37
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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.