Finding the Fourth Proportional to 15,468,467.04, 23,188,276.08 and 5,226,163.97
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Solution
The fourth proportional to 15,468,467.04, 23,188,276.08 and 5,226,163.97 is: 7,834,372.51
Step by Step Solution
- Step 1: Write the proportion equation
15,468,467.04 : 23,188,276.08 = 5,226,163.97 : x - Step 2: Convert to fraction form
15,468,467.04/23,188,276.08 = 5,226,163.97/x - Step 3: Cross multiply
15,468,467.04x = 23,188,276.08 × 5,226,163.97 - Step 4: Simplify right side
15,468,467.04x = 121,185,732,975,708.83 - Step 5: Solve for x
x = 121,185,732,975,708.83/15,468,467.04 - Step 6: Final answer
x = 7,834,372.51
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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.