Finding the Fourth Proportional to 8,664,830.02, 11,958,267.81 and 4,797,351.24
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Solution
The fourth proportional to 8,664,830.02, 11,958,267.81 and 4,797,351.24 is: 6,620,788.96
Step by Step Solution
- Step 1: Write the proportion equation
8,664,830.02 : 11,958,267.81 = 4,797,351.24 : x - Step 2: Convert to fraction form
8,664,830.02/11,958,267.81 = 4,797,351.24/x - Step 3: Cross multiply
8,664,830.02x = 11,958,267.81 × 4,797,351.24 - Step 4: Simplify right side
8,664,830.02x = 57,368,010,906,555.59 - Step 5: Solve for x
x = 57,368,010,906,555.59/8,664,830.02 - Step 6: Final answer
x = 6,620,788.96
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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.