Finding the Fourth Proportional to 6,396,551.64, 9,593,414.28 and 1,846,612.08
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Solution
The fourth proportional to 6,396,551.64, 9,593,414.28 and 1,846,612.08 is: 2,769,510.15
Step by Step Solution
- Step 1: Write the proportion equation
6,396,551.64 : 9,593,414.28 = 1,846,612.08 : x - Step 2: Convert to fraction form
6,396,551.64/9,593,414.28 = 1,846,612.08/x - Step 3: Cross multiply
6,396,551.64x = 9,593,414.28 × 1,846,612.08 - Step 4: Simplify right side
6,396,551.64x = 17,715,314,697,892.50 - Step 5: Solve for x
x = 17,715,314,697,892.50/6,396,551.64 - Step 6: Final answer
x = 2,769,510.15
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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.