Finding the Fourth Proportional to 11,746,138.66, 16,209,781.90 and 6,589,610.88
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Solution
The fourth proportional to 11,746,138.66, 16,209,781.90 and 6,589,610.88 is: 9,093,725.03
Step by Step Solution
- Step 1: Write the proportion equation
11,746,138.66 : 16,209,781.90 = 6,589,610.88 : x - Step 2: Convert to fraction form
11,746,138.66/16,209,781.90 = 6,589,610.88/x - Step 3: Cross multiply
11,746,138.66x = 16,209,781.90 × 6,589,610.88 - Step 4: Simplify right side
11,746,138.66x = 106,816,155,170,667.08 - Step 5: Solve for x
x = 106,816,155,170,667.08/11,746,138.66 - Step 6: Final answer
x = 9,093,725.03
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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.