Finding the Fourth Proportional to 8,135,359.84, 11,226,968.09 and 4,464,244.30
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Solution
The fourth proportional to 8,135,359.84, 11,226,968.09 and 4,464,244.30 is: 6,160,751.25
Step by Step Solution
- Step 1: Write the proportion equation
8,135,359.84 : 11,226,968.09 = 4,464,244.30 : x - Step 2: Convert to fraction form
8,135,359.84/11,226,968.09 = 4,464,244.30/x - Step 3: Cross multiply
8,135,359.84x = 11,226,968.09 × 4,464,244.30 - Step 4: Simplify right side
8,135,359.84x = 50,119,928,314,578.60 - Step 5: Solve for x
x = 50,119,928,314,578.60/8,135,359.84 - Step 6: Final answer
x = 6,160,751.25
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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.