Finding the Fourth Proportional to 6,476,988.29, 9,718,844.87 and 2,641,624.52
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Solution
The fourth proportional to 6,476,988.29, 9,718,844.87 and 2,641,624.52 is: 3,963,808.14
Step by Step Solution
- Step 1: Write the proportion equation
6,476,988.29 : 9,718,844.87 = 2,641,624.52 : x - Step 2: Convert to fraction form
6,476,988.29/9,718,844.87 = 2,641,624.52/x - Step 3: Cross multiply
6,476,988.29x = 9,718,844.87 × 2,641,624.52 - Step 4: Simplify right side
6,476,988.29x = 25,673,538,872,678.05 - Step 5: Solve for x
x = 25,673,538,872,678.05/6,476,988.29 - Step 6: Final answer
x = 3,963,808.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.