Finding the Fourth Proportional to 15,284,075.42, 22,926,346.46 and 3,924,272.54
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Solution
The fourth proportional to 15,284,075.42, 22,926,346.46 and 3,924,272.54 is: 5,886,468.72
Step by Step Solution
- Step 1: Write the proportion equation
15,284,075.42 : 22,926,346.46 = 3,924,272.54 : x - Step 2: Convert to fraction form
15,284,075.42/22,926,346.46 = 3,924,272.54/x - Step 3: Cross multiply
15,284,075.42x = 22,926,346.46 × 3,924,272.54 - Step 4: Simplify right side
15,284,075.42x = 89,969,231,855,504.22 - Step 5: Solve for x
x = 89,969,231,855,504.22/15,284,075.42 - Step 6: Final answer
x = 5,886,468.72
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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.