Finding the Fourth Proportional to 9,577,287.19, 14,353,455.16 and 3,890,863.63
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Solution
The fourth proportional to 9,577,287.19, 14,353,455.16 and 3,890,863.63 is: 5,831,227.10
Step by Step Solution
- Step 1: Write the proportion equation
9,577,287.19 : 14,353,455.16 = 3,890,863.63 : x - Step 2: Convert to fraction form
9,577,287.19/14,353,455.16 = 3,890,863.63/x - Step 3: Cross multiply
9,577,287.19x = 14,353,455.16 × 3,890,863.63 - Step 4: Simplify right side
9,577,287.19x = 55,847,336,555,658.23 - Step 5: Solve for x
x = 55,847,336,555,658.23/9,577,287.19 - Step 6: Final answer
x = 5,831,227.10
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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.