Finding the Fourth Proportional to 11,868,264.14, 16,378,561.24 and 6,711,522.26
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Solution
The fourth proportional to 11,868,264.14, 16,378,561.24 and 6,711,522.26 is: 9,262,102.45
Step by Step Solution
- Step 1: Write the proportion equation
11,868,264.14 : 16,378,561.24 = 6,711,522.26 : x - Step 2: Convert to fraction form
11,868,264.14/16,378,561.24 = 6,711,522.26/x - Step 3: Cross multiply
11,868,264.14x = 16,378,561.24 × 6,711,522.26 - Step 4: Simplify right side
11,868,264.14x = 109,925,078,349,033.20 - Step 5: Solve for x
x = 109,925,078,349,033.20/11,868,264.14 - Step 6: Final answer
x = 9,262,102.45
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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.