Finding the Fourth Proportional to 6,674,512.24, 9,211,021.16 and 3,773,840.80
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Solution
The fourth proportional to 6,674,512.24, 9,211,021.16 and 3,773,840.80 is: 5,208,010.15
Step by Step Solution
- Step 1: Write the proportion equation
6,674,512.24 : 9,211,021.16 = 3,773,840.80 : x - Step 2: Convert to fraction form
6,674,512.24/9,211,021.16 = 3,773,840.80/x - Step 3: Cross multiply
6,674,512.24x = 9,211,021.16 × 3,773,840.80 - Step 4: Simplify right side
6,674,512.24x = 34,760,927,463,271.33 - Step 5: Solve for x
x = 34,760,927,463,271.33/6,674,512.24 - Step 6: Final answer
x = 5,208,010.15
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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.