Finding the Fourth Proportional to 6,160,576.05, 9,240,864.08 and 2,748,856.05
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Solution
The fourth proportional to 6,160,576.05, 9,240,864.08 and 2,748,856.05 is: 4,123,284.08
Step by Step Solution
- Step 1: Write the proportion equation
6,160,576.05 : 9,240,864.08 = 2,748,856.05 : x - Step 2: Convert to fraction form
6,160,576.05/9,240,864.08 = 2,748,856.05/x - Step 3: Cross multiply
6,160,576.05x = 9,240,864.08 × 2,748,856.05 - Step 4: Simplify right side
6,160,576.05x = 25,401,805,119,791.40 - Step 5: Solve for x
x = 25,401,805,119,791.40/6,160,576.05 - Step 6: Final answer
x = 4,123,284.08
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1.5x scale
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.