Finding the Fourth Proportional to 17,891,829.40, 26,842,215.30 and 5,762,435.80
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Solution
The fourth proportional to 17,891,829.40, 26,842,215.30 and 5,762,435.80 is: 8,645,093.74
Step by Step Solution
- Step 1: Write the proportion equation
17,891,829.40 : 26,842,215.30 = 5,762,435.80 : x - Step 2: Convert to fraction form
17,891,829.40/26,842,215.30 = 5,762,435.80/x - Step 3: Cross multiply
17,891,829.40x = 26,842,215.30 × 5,762,435.80 - Step 4: Simplify right side
17,891,829.40x = 154,676,542,396,027.75 - Step 5: Solve for x
x = 154,676,542,396,027.75/17,891,829.40 - Step 6: Final answer
x = 8,645,093.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.