Finding the Fourth Proportional to 7,088,537.57, 10,632,292.04 and 2,769,775.73
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Solution
The fourth proportional to 7,088,537.57, 10,632,292.04 and 2,769,775.73 is: 4,154,462.63
Step by Step Solution
- Step 1: Write the proportion equation
7,088,537.57 : 10,632,292.04 = 2,769,775.73 : x - Step 2: Convert to fraction form
7,088,537.57/10,632,292.04 = 2,769,775.73/x - Step 3: Cross multiply
7,088,537.57x = 10,632,292.04 × 2,769,775.73 - Step 4: Simplify right side
7,088,537.57x = 29,449,064,432,815.31 - Step 5: Solve for x
x = 29,449,064,432,815.31/7,088,537.57 - Step 6: Final answer
x = 4,154,462.63
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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.