Finding the Fourth Proportional to 14,102,104.92, 21,156,202.92 and 4,386,533.10
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Solution
The fourth proportional to 14,102,104.92, 21,156,202.92 and 4,386,533.10 is: 6,580,746.98
Step by Step Solution
- Step 1: Write the proportion equation
14,102,104.92 : 21,156,202.92 = 4,386,533.10 : x - Step 2: Convert to fraction form
14,102,104.92/21,156,202.92 = 4,386,533.10/x - Step 3: Cross multiply
14,102,104.92x = 21,156,202.92 × 4,386,533.10 - Step 4: Simplify right side
14,102,104.92x = 92,802,384,378,896.66 - Step 5: Solve for x
x = 92,802,384,378,896.66/14,102,104.92 - Step 6: Final answer
x = 6,580,746.98
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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.