Finding the Fourth Proportional to 7,246,823.01, 10,000,636.68 and 4,149,393.54
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Solution
The fourth proportional to 7,246,823.01, 10,000,636.68 and 4,149,393.54 is: 5,726,175.07
Step by Step Solution
- Step 1: Write the proportion equation
7,246,823.01 : 10,000,636.68 = 4,149,393.54 : x - Step 2: Convert to fraction form
7,246,823.01/10,000,636.68 = 4,149,393.54/x - Step 3: Cross multiply
7,246,823.01x = 10,000,636.68 × 4,149,393.54 - Step 4: Simplify right side
7,246,823.01x = 41,496,577,235,879.05 - Step 5: Solve for x
x = 41,496,577,235,879.05/7,246,823.01 - Step 6: Final answer
x = 5,726,175.07
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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.