Finding the Fourth Proportional to 11,746,128.87, 16,209,768.40 and 6,589,601.14
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Solution
The fourth proportional to 11,746,128.87, 16,209,768.40 and 6,589,601.14 is: 9,093,711.59
Step by Step Solution
- Step 1: Write the proportion equation
11,746,128.87 : 16,209,768.40 = 6,589,601.14 : x - Step 2: Convert to fraction form
11,746,128.87/16,209,768.40 = 6,589,601.14/x - Step 3: Cross multiply
11,746,128.87x = 16,209,768.40 × 6,589,601.14 - Step 4: Simplify right side
11,746,128.87x = 106,815,908,246,727.14 - Step 5: Solve for x
x = 106,815,908,246,727.14/11,746,128.87 - Step 6: Final answer
x = 9,093,711.59
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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.