Finding the Fourth Proportional to 9,497,690.28, 13,107,051.99 and 5,828,633.28
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Solution
The fourth proportional to 9,497,690.28, 13,107,051.99 and 5,828,633.28 is: 8,043,660.85
Step by Step Solution
- Step 1: Write the proportion equation
9,497,690.28 : 13,107,051.99 = 5,828,633.28 : x - Step 2: Convert to fraction form
9,497,690.28/13,107,051.99 = 5,828,633.28/x - Step 3: Cross multiply
9,497,690.28x = 13,107,051.99 × 5,828,633.28 - Step 4: Simplify right side
9,497,690.28x = 76,396,199,431,604.23 - Step 5: Solve for x
x = 76,396,199,431,604.23/9,497,690.28 - Step 6: Final answer
x = 8,043,660.85
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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.