Finding the Fourth Proportional to 6,553,269.36, 9,829,895.58 and 1,760,958.68
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Solution
The fourth proportional to 6,553,269.36, 9,829,895.58 and 1,760,958.68 is: 2,641,435.74
Step by Step Solution
- Step 1: Write the proportion equation
6,553,269.36 : 9,829,895.58 = 1,760,958.68 : x - Step 2: Convert to fraction form
6,553,269.36/9,829,895.58 = 1,760,958.68/x - Step 3: Cross multiply
6,553,269.36x = 9,829,895.58 × 1,760,958.68 - Step 4: Simplify right side
6,553,269.36x = 17,310,039,887,140.36 - Step 5: Solve for x
x = 17,310,039,887,140.36/6,553,269.36 - Step 6: Final answer
x = 2,641,435.74
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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.