Finding the Fourth Proportional to 10,367,240.42, 15,549,810.69 and 2,794,971.62
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Solution
The fourth proportional to 10,367,240.42, 15,549,810.69 and 2,794,971.62 is: 4,192,174.37
Step by Step Solution
- Step 1: Write the proportion equation
10,367,240.42 : 15,549,810.69 = 2,794,971.62 : x - Step 2: Convert to fraction form
10,367,240.42/15,549,810.69 = 2,794,971.62/x - Step 3: Cross multiply
10,367,240.42x = 15,549,810.69 × 2,794,971.62 - Step 4: Simplify right side
10,367,240.42x = 43,461,279,574,922.62 - Step 5: Solve for x
x = 43,461,279,574,922.62/10,367,240.42 - Step 6: Final answer
x = 4,192,174.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.