Finding the Fourth Proportional to 5,011,758.36, 6,915,226.08 and 3,050,322.72
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Solution
The fourth proportional to 5,011,758.36, 6,915,226.08 and 3,050,322.72 is: 4,208,836.44
Step by Step Solution
- Step 1: Write the proportion equation
5,011,758.36 : 6,915,226.08 = 3,050,322.72 : x - Step 2: Convert to fraction form
5,011,758.36/6,915,226.08 = 3,050,322.72/x - Step 3: Cross multiply
5,011,758.36x = 6,915,226.08 × 3,050,322.72 - Step 4: Simplify right side
5,011,758.36x = 21,093,671,225,760.54 - Step 5: Solve for x
x = 21,093,671,225,760.54/5,011,758.36 - Step 6: Final answer
x = 4,208,836.44
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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.