Finding the Fourth Proportional to 14,281,295.81, 21,421,896.99 and 5,183,381.27
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Solution
The fourth proportional to 14,281,295.81, 21,421,896.99 and 5,183,381.27 is: 7,775,054.95
Step by Step Solution
- Step 1: Write the proportion equation
14,281,295.81 : 21,421,896.99 = 5,183,381.27 : x - Step 2: Convert to fraction form
14,281,295.81/21,421,896.99 = 5,183,381.27/x - Step 3: Cross multiply
14,281,295.81x = 21,421,896.99 × 5,183,381.27 - Step 4: Simplify right side
14,281,295.81x = 111,037,859,625,835.36 - Step 5: Solve for x
x = 111,037,859,625,835.36/14,281,295.81 - Step 6: Final answer
x = 7,775,054.95
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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.