Finding the Fourth Proportional to 14,717,556.68, 22,076,184.45 and 3,787,703.55
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Solution
The fourth proportional to 14,717,556.68, 22,076,184.45 and 3,787,703.55 is: 5,681,516.57
Step by Step Solution
- Step 1: Write the proportion equation
14,717,556.68 : 22,076,184.45 = 3,787,703.55 : x - Step 2: Convert to fraction form
14,717,556.68/22,076,184.45 = 3,787,703.55/x - Step 3: Cross multiply
14,717,556.68x = 22,076,184.45 × 3,787,703.55 - Step 4: Simplify right side
14,717,556.68x = 83,618,042,161,184.89 - Step 5: Solve for x
x = 83,618,042,161,184.89/14,717,556.68 - Step 6: Final answer
x = 5,681,516.57
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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.