Finding the Fourth Proportional to 7,260,136.60, 10,873,616.10 and 4,274,152.60
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Solution
The fourth proportional to 7,260,136.60, 10,873,616.10 and 4,274,152.60 is: 6,401,462.82
Step by Step Solution
- Step 1: Write the proportion equation
7,260,136.60 : 10,873,616.10 = 4,274,152.60 : x - Step 2: Convert to fraction form
7,260,136.60/10,873,616.10 = 4,274,152.60/x - Step 3: Cross multiply
7,260,136.60x = 10,873,616.10 × 4,274,152.60 - Step 4: Simplify right side
7,260,136.60x = 46,475,494,525,216.85 - Step 5: Solve for x
x = 46,475,494,525,216.85/7,260,136.60 - Step 6: Final answer
x = 6,401,462.82
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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.