Finding the Fourth Proportional to 6,463,251.33, 8,919,284.66 and 3,562,690.63
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Solution
The fourth proportional to 6,463,251.33, 8,919,284.66 and 3,562,690.63 is: 4,916,511.88
Step by Step Solution
- Step 1: Write the proportion equation
6,463,251.33 : 8,919,284.66 = 3,562,690.63 : x - Step 2: Convert to fraction form
6,463,251.33/8,919,284.66 = 3,562,690.63/x - Step 3: Cross multiply
6,463,251.33x = 8,919,284.66 × 3,562,690.63 - Step 4: Simplify right side
6,463,251.33x = 31,776,651,913,478.69 - Step 5: Solve for x
x = 31,776,651,913,478.69/6,463,251.33 - Step 6: Final answer
x = 4,916,511.88
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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.