Finding the Fourth Proportional to 7,071,618.06, 10,608,110.73 and 2,810,830.14
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Solution
The fourth proportional to 7,071,618.06, 10,608,110.73 and 2,810,830.14 is: 4,216,516.94
Step by Step Solution
- Step 1: Write the proportion equation
7,071,618.06 : 10,608,110.73 = 2,810,830.14 : x - Step 2: Convert to fraction form
7,071,618.06/10,608,110.73 = 2,810,830.14/x - Step 3: Cross multiply
7,071,618.06x = 10,608,110.73 × 2,810,830.14 - Step 4: Simplify right side
7,071,618.06x = 29,817,597,368,341.41 - Step 5: Solve for x
x = 29,817,597,368,341.41/7,071,618.06 - Step 6: Final answer
x = 4,216,516.94
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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.