Finding the Fourth Proportional to 22,302,604.21, 33,453,908.36 and 7,926,239.42
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Solution
The fourth proportional to 22,302,604.21, 33,453,908.36 and 7,926,239.42 is: 11,889,359.86
Step by Step Solution
- Step 1: Write the proportion equation
22,302,604.21 : 33,453,908.36 = 7,926,239.42 : x - Step 2: Convert to fraction form
22,302,604.21/33,453,908.36 = 7,926,239.42/x - Step 3: Cross multiply
22,302,604.21x = 33,453,908.36 × 7,926,239.42 - Step 4: Simplify right side
22,302,604.21x = 265,163,687,185,846.34 - Step 5: Solve for x
x = 265,163,687,185,846.34/22,302,604.21 - Step 6: Final answer
x = 11,889,359.86
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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.