Finding the Fourth Proportional to 9,937,183.55, 14,906,484.05 and 2,650,602.56
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Solution
The fourth proportional to 9,937,183.55, 14,906,484.05 and 2,650,602.56 is: 3,976,092.88
Step by Step Solution
- Step 1: Write the proportion equation
9,937,183.55 : 14,906,484.05 = 2,650,602.56 : x - Step 2: Convert to fraction form
9,937,183.55/14,906,484.05 = 2,650,602.56/x - Step 3: Cross multiply
9,937,183.55x = 14,906,484.05 × 2,650,602.56 - Step 4: Simplify right side
9,937,183.55x = 39,511,164,695,743.73 - Step 5: Solve for x
x = 39,511,164,695,743.73/9,937,183.55 - Step 6: Final answer
x = 3,976,092.88
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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.