Finding the Fourth Proportional to 9,858,135.20, 14,788,613.38 and 3,035,285.68
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Solution
The fourth proportional to 9,858,135.20, 14,788,613.38 and 3,035,285.68 is: 4,553,362.83
Step by Step Solution
- Step 1: Write the proportion equation
9,858,135.20 : 14,788,613.38 = 3,035,285.68 : x - Step 2: Convert to fraction form
9,858,135.20/14,788,613.38 = 3,035,285.68/x - Step 3: Cross multiply
9,858,135.20x = 14,788,613.38 × 3,035,285.68 - Step 4: Simplify right side
9,858,135.20x = 44,887,666,419,370.41 - Step 5: Solve for x
x = 44,887,666,419,370.41/9,858,135.20 - Step 6: Final answer
x = 4,553,362.83
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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.