Finding the Fourth Proportional to 6,911,217.62, 10,366,782.69 and 2,360,070.62
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Solution
The fourth proportional to 6,911,217.62, 10,366,782.69 and 2,360,070.62 is: 3,540,090.99
Step by Step Solution
- Step 1: Write the proportion equation
6,911,217.62 : 10,366,782.69 = 2,360,070.62 : x - Step 2: Convert to fraction form
6,911,217.62/10,366,782.69 = 2,360,070.62/x - Step 3: Cross multiply
6,911,217.62x = 10,366,782.69 × 2,360,070.62 - Step 4: Simplify right side
6,911,217.62x = 24,466,339,250,593.57 - Step 5: Solve for x
x = 24,466,339,250,593.57/6,911,217.62 - Step 6: Final answer
x = 3,540,090.99
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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.