Finding the Fourth Proportional to 6,116,438.97, 9,168,598.26 and 2,872,169.08
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Solution
The fourth proportional to 6,116,438.97, 9,168,598.26 and 2,872,169.08 is: 4,305,407.86
Step by Step Solution
- Step 1: Write the proportion equation
6,116,438.97 : 9,168,598.26 = 2,872,169.08 : x - Step 2: Convert to fraction form
6,116,438.97/9,168,598.26 = 2,872,169.08/x - Step 3: Cross multiply
6,116,438.97x = 9,168,598.26 × 2,872,169.08 - Step 4: Simplify right side
6,116,438.97x = 26,333,764,406,392.30 - Step 5: Solve for x
x = 26,333,764,406,392.30/6,116,438.97 - Step 6: Final answer
x = 4,305,407.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.