Finding the Fourth Proportional to 14,215,350.24, 21,323,008.08 and 4,630,713.12
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Solution
The fourth proportional to 14,215,350.24, 21,323,008.08 and 4,630,713.12 is: 6,946,064.05
Step by Step Solution
- Step 1: Write the proportion equation
14,215,350.24 : 21,323,008.08 = 4,630,713.12 : x - Step 2: Convert to fraction form
14,215,350.24/21,323,008.08 = 4,630,713.12/x - Step 3: Cross multiply
14,215,350.24x = 21,323,008.08 × 4,630,713.12 - Step 4: Simplify right side
14,215,350.24x = 98,740,733,273,922 - Step 5: Solve for x
x = 98,740,733,273,922/14,215,350.24 - Step 6: Final answer
x = 6,946,064.05
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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.