Finding the Fourth Proportional to 9,630,816.99, 14,451,192.18 and 4,513,766.74
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Solution
The fourth proportional to 9,630,816.99, 14,451,192.18 and 4,513,766.74 is: 6,772,977.90
Step by Step Solution
- Step 1: Write the proportion equation
9,630,816.99 : 14,451,192.18 = 4,513,766.74 : x - Step 2: Convert to fraction form
9,630,816.99/14,451,192.18 = 4,513,766.74/x - Step 3: Cross multiply
9,630,816.99x = 14,451,192.18 × 4,513,766.74 - Step 4: Simplify right side
9,630,816.99x = 65,229,310,615,432.09 - Step 5: Solve for x
x = 65,229,310,615,432.09/9,630,816.99 - Step 6: Final answer
x = 6,772,977.90
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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.