Finding the Fourth Proportional to 14,823,390.16, 22,236,879.18 and 5,236,806.88
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Solution
The fourth proportional to 14,823,390.16, 22,236,879.18 and 5,236,806.88 is: 7,855,844.08
Step by Step Solution
- Step 1: Write the proportion equation
14,823,390.16 : 22,236,879.18 = 5,236,806.88 : x - Step 2: Convert to fraction form
14,823,390.16/22,236,879.18 = 5,236,806.88/x - Step 3: Cross multiply
14,823,390.16x = 22,236,879.18 × 5,236,806.88 - Step 4: Simplify right side
14,823,390.16x = 116,450,241,879,552.75 - Step 5: Solve for x
x = 116,450,241,879,552.75/14,823,390.16 - Step 6: Final answer
x = 7,855,844.08
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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.