Finding the Fourth Proportional to 13,412,275.44, 20,119,852.84 and 5,736,717.44
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Solution
The fourth proportional to 13,412,275.44, 20,119,852.84 and 5,736,717.44 is: 8,605,691.94
Step by Step Solution
- Step 1: Write the proportion equation
13,412,275.44 : 20,119,852.84 = 5,736,717.44 : x - Step 2: Convert to fraction form
13,412,275.44/20,119,852.84 = 5,736,717.44/x - Step 3: Cross multiply
13,412,275.44x = 20,119,852.84 × 5,736,717.44 - Step 4: Simplify right side
13,412,275.44x = 115,421,910,677,461.53 - Step 5: Solve for x
x = 115,421,910,677,461.53/13,412,275.44 - Step 6: Final answer
x = 8,605,691.94
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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.