Finding the Fourth Proportional to 9,586,711.60, 14,388,232.20 and 3,911,009.20
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Solution
The fourth proportional to 9,586,711.60, 14,388,232.20 and 3,911,009.20 is: 5,869,844.72
Step by Step Solution
- Step 1: Write the proportion equation
9,586,711.60 : 14,388,232.20 = 3,911,009.20 : x - Step 2: Convert to fraction form
9,586,711.60/14,388,232.20 = 3,911,009.20/x - Step 3: Cross multiply
9,586,711.60x = 14,388,232.20 × 3,911,009.20 - Step 4: Simplify right side
9,586,711.60x = 56,272,508,505,936.24 - Step 5: Solve for x
x = 56,272,508,505,936.24/9,586,711.60 - Step 6: Final answer
x = 5,869,844.72
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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.