Finding the Fourth Proportional to 13,299,516.08, 19,949,274.14 and 6,117,090.96
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Solution
The fourth proportional to 13,299,516.08, 19,949,274.14 and 6,117,090.96 is: 9,175,636.45
Step by Step Solution
- Step 1: Write the proportion equation
13,299,516.08 : 19,949,274.14 = 6,117,090.96 : x - Step 2: Convert to fraction form
13,299,516.08/19,949,274.14 = 6,117,090.96/x - Step 3: Cross multiply
13,299,516.08x = 19,949,274.14 × 6,117,090.96 - Step 4: Simplify right side
13,299,516.08x = 122,031,524,469,770.33 - Step 5: Solve for x
x = 122,031,524,469,770.33/13,299,516.08 - Step 6: Final answer
x = 9,175,636.45
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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.