Finding the Fourth Proportional to 7,459,103.02, 11,188,657.35 and 3,355,630.94
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Solution
The fourth proportional to 7,459,103.02, 11,188,657.35 and 3,355,630.94 is: 5,033,447.68
Step by Step Solution
- Step 1: Write the proportion equation
7,459,103.02 : 11,188,657.35 = 3,355,630.94 : x - Step 2: Convert to fraction form
7,459,103.02/11,188,657.35 = 3,355,630.94/x - Step 3: Cross multiply
7,459,103.02x = 11,188,657.35 × 3,355,630.94 - Step 4: Simplify right side
7,459,103.02x = 37,545,004,780,718.41 - Step 5: Solve for x
x = 37,545,004,780,718.41/7,459,103.02 - Step 6: Final answer
x = 5,033,447.68
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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.