Finding the Fourth Proportional to 10,534,752.64, 14,539,139.05 and 5,951,369.44
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Solution
The fourth proportional to 10,534,752.64, 14,539,139.05 and 5,951,369.44 is: 8,213,556.67
Step by Step Solution
- Step 1: Write the proportion equation
10,534,752.64 : 14,539,139.05 = 5,951,369.44 : x - Step 2: Convert to fraction form
10,534,752.64/14,539,139.05 = 5,951,369.44/x - Step 3: Cross multiply
10,534,752.64x = 14,539,139.05 × 5,951,369.44 - Step 4: Simplify right side
10,534,752.64x = 86,527,787,753,384.94 - Step 5: Solve for x
x = 86,527,787,753,384.94/10,534,752.64 - Step 6: Final answer
x = 8,213,556.67
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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.