Finding the Fourth Proportional to 9,940,027.70, 14,908,380.63 and 2,752,288.17
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Solution
The fourth proportional to 9,940,027.70, 14,908,380.63 and 2,752,288.17 is: 4,127,972.37
Step by Step Solution
- Step 1: Write the proportion equation
9,940,027.70 : 14,908,380.63 = 2,752,288.17 : x - Step 2: Convert to fraction form
9,940,027.70/14,908,380.63 = 2,752,288.17/x - Step 3: Cross multiply
9,940,027.70x = 14,908,380.63 × 2,752,288.17 - Step 4: Simplify right side
9,940,027.70x = 41,032,159,641,806.15 - Step 5: Solve for x
x = 41,032,159,641,806.15/9,940,027.70 - Step 6: Final answer
x = 4,127,972.37
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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.