Finding the Fourth Proportional to 11,881,251.84, 16,396,146.24 and 6,448,746.24
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Solution
The fourth proportional to 11,881,251.84, 16,396,146.24 and 6,448,746.24 is: 8,899,279.96
Step by Step Solution
- Step 1: Write the proportion equation
11,881,251.84 : 16,396,146.24 = 6,448,746.24 : x - Step 2: Convert to fraction form
11,881,251.84/16,396,146.24 = 6,448,746.24/x - Step 3: Cross multiply
11,881,251.84x = 16,396,146.24 × 6,448,746.24 - Step 4: Simplify right side
11,881,251.84x = 105,734,586,415,690.14 - Step 5: Solve for x
x = 105,734,586,415,690.14/11,881,251.84 - Step 6: Final answer
x = 8,899,279.96
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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.