Finding the Fourth Proportional to 15,284,053.61, 22,926,313.69 and 3,924,250.73
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Solution
The fourth proportional to 15,284,053.61, 22,926,313.69 and 3,924,250.73 is: 5,886,435.99
Step by Step Solution
- Step 1: Write the proportion equation
15,284,053.61 : 22,926,313.69 = 3,924,250.73 : x - Step 2: Convert to fraction form
15,284,053.61/22,926,313.69 = 3,924,250.73/x - Step 3: Cross multiply
15,284,053.61x = 22,926,313.69 × 3,924,250.73 - Step 4: Simplify right side
15,284,053.61x = 89,968,603,234,191.50 - Step 5: Solve for x
x = 89,968,603,234,191.50/15,284,053.61 - Step 6: Final answer
x = 5,886,435.99
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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.