Finding the Fourth Proportional to 9,607,466.90, 14,411,200.35 and 9,192,811.70
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Solution
The fourth proportional to 9,607,466.90, 14,411,200.35 and 9,192,811.70 is: 13,789,217.55
Step by Step Solution
- Step 1: Write the proportion equation
9,607,466.90 : 14,411,200.35 = 9,192,811.70 : x - Step 2: Convert to fraction form
9,607,466.90/14,411,200.35 = 9,192,811.70/x - Step 3: Cross multiply
9,607,466.90x = 14,411,200.35 × 9,192,811.70 - Step 4: Simplify right side
9,607,466.90x = 132,479,451,188,524.08 - Step 5: Solve for x
x = 132,479,451,188,524.08/9,607,466.90 - Step 6: Final answer
x = 13,789,217.55
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1.5x scale
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.