Finding the Fourth Proportional to 13,236,316.35, 19,855,618.73 and 3,651,694.88
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Solution
The fourth proportional to 13,236,316.35, 19,855,618.73 and 3,651,694.88 is: 5,477,857.98
Step by Step Solution
- Step 1: Write the proportion equation
13,236,316.35 : 19,855,618.73 = 3,651,694.88 : x - Step 2: Convert to fraction form
13,236,316.35/19,855,618.73 = 3,651,694.88/x - Step 3: Cross multiply
13,236,316.35x = 19,855,618.73 × 3,651,694.88 - Step 4: Simplify right side
13,236,316.35x = 72,506,661,138,036.55 - Step 5: Solve for x
x = 72,506,661,138,036.55/13,236,316.35 - Step 6: Final answer
x = 5,477,857.98
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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.