Finding the Fourth Proportional to 9,802,138.44, 14,703,909.78 and 2,613,634.68
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Solution
The fourth proportional to 9,802,138.44, 14,703,909.78 and 2,613,634.68 is: 3,920,639.23
Step by Step Solution
- Step 1: Write the proportion equation
9,802,138.44 : 14,703,909.78 = 2,613,634.68 : x - Step 2: Convert to fraction form
9,802,138.44/14,703,909.78 = 2,613,634.68/x - Step 3: Cross multiply
9,802,138.44x = 14,703,909.78 × 2,613,634.68 - Step 4: Simplify right side
9,802,138.44x = 38,430,648,532,599.17 - Step 5: Solve for x
x = 38,430,648,532,599.17/9,802,138.44 - Step 6: Final answer
x = 3,920,639.23
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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.