Finding the Fourth Proportional to 14,114,414.97, 21,163,098.42 and 6,331,904.19
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Solution
The fourth proportional to 14,114,414.97, 21,163,098.42 and 6,331,904.19 is: 9,494,032.30
Step by Step Solution
- Step 1: Write the proportion equation
14,114,414.97 : 21,163,098.42 = 6,331,904.19 : x - Step 2: Convert to fraction form
14,114,414.97/21,163,098.42 = 6,331,904.19/x - Step 3: Cross multiply
14,114,414.97x = 21,163,098.42 × 6,331,904.19 - Step 4: Simplify right side
14,114,414.97x = 134,002,711,558,980.41 - Step 5: Solve for x
x = 134,002,711,558,980.41/14,114,414.97 - Step 6: Final answer
x = 9,494,032.30
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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.