Finding the Fourth Proportional to 9,819,186.16, 14,729,615.18 and 2,997,291.64
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Solution
The fourth proportional to 9,819,186.16, 14,729,615.18 and 2,997,291.64 is: 4,496,192.63
Step by Step Solution
- Step 1: Write the proportion equation
9,819,186.16 : 14,729,615.18 = 2,997,291.64 : x - Step 2: Convert to fraction form
9,819,186.16/14,729,615.18 = 2,997,291.64/x - Step 3: Cross multiply
9,819,186.16x = 14,729,615.18 × 2,997,291.64 - Step 4: Simplify right side
9,819,186.16x = 44,148,952,439,431.09 - Step 5: Solve for x
x = 44,148,952,439,431.09/9,819,186.16 - Step 6: Final answer
x = 4,496,192.63
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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.