Finding the Fourth Proportional to 12,313,553.08, 18,474,316.44 and 5,922,973.84
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Solution
The fourth proportional to 12,313,553.08, 18,474,316.44 and 5,922,973.84 is: 8,886,378.47
Step by Step Solution
- Step 1: Write the proportion equation
12,313,553.08 : 18,474,316.44 = 5,922,973.84 : x - Step 2: Convert to fraction form
12,313,553.08/18,474,316.44 = 5,922,973.84/x - Step 3: Cross multiply
12,313,553.08x = 18,474,316.44 × 5,922,973.84 - Step 4: Simplify right side
12,313,553.08x = 109,422,892,986,001.94 - Step 5: Solve for x
x = 109,422,892,986,001.94/12,313,553.08 - Step 6: Final answer
x = 8,886,378.47
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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.