Finding the Fourth Proportional to 8,399,056.50, 11,584,509.23 and 6,334,158.99
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Solution
The fourth proportional to 8,399,056.50, 11,584,509.23 and 6,334,158.99 is: 8,736,472.16
Step by Step Solution
- Step 1: Write the proportion equation
8,399,056.50 : 11,584,509.23 = 6,334,158.99 : x - Step 2: Convert to fraction form
8,399,056.50/11,584,509.23 = 6,334,158.99/x - Step 3: Cross multiply
8,399,056.50x = 11,584,509.23 × 6,334,158.99 - Step 4: Simplify right side
8,399,056.50x = 73,378,123,283,942.48 - Step 5: Solve for x
x = 73,378,123,283,942.48/8,399,056.50 - Step 6: Final answer
x = 8,736,472.16
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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.