Finding the Fourth Proportional to 6,228,772.70, 8,595,730.09 and 3,475,576.17
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Solution
The fourth proportional to 6,228,772.70, 8,595,730.09 and 3,475,576.17 is: 4,796,308.37
Step by Step Solution
- Step 1: Write the proportion equation
6,228,772.70 : 8,595,730.09 = 3,475,576.17 : x - Step 2: Convert to fraction form
6,228,772.70/8,595,730.09 = 3,475,576.17/x - Step 3: Cross multiply
6,228,772.70x = 8,595,730.09 × 3,475,576.17 - Step 4: Simplify right side
6,228,772.70x = 29,875,114,664,555.95 - Step 5: Solve for x
x = 29,875,114,664,555.95/6,228,772.70 - Step 6: Final answer
x = 4,796,308.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.