Finding the Fourth Proportional to 8,597,583.66, 11,864,664.99 and 4,730,021.79
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Solution
The fourth proportional to 8,597,583.66, 11,864,664.99 and 4,730,021.79 is: 6,527,429.82
Step by Step Solution
- Step 1: Write the proportion equation
8,597,583.66 : 11,864,664.99 = 4,730,021.79 : x - Step 2: Convert to fraction form
8,597,583.66/11,864,664.99 = 4,730,021.79/x - Step 3: Cross multiply
8,597,583.66x = 11,864,664.99 × 4,730,021.79 - Step 4: Simplify right side
8,597,583.66x = 56,120,123,933,750.13 - Step 5: Solve for x
x = 56,120,123,933,750.13/8,597,583.66 - Step 6: Final answer
x = 6,527,429.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.