Finding the Fourth Proportional to 7,817,869.99, 11,724,444.01 and 2,351,513.69
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Solution
The fourth proportional to 7,817,869.99, 11,724,444.01 and 2,351,513.69 is: 3,526,560.38
Step by Step Solution
- Step 1: Write the proportion equation
7,817,869.99 : 11,724,444.01 = 2,351,513.69 : x - Step 2: Convert to fraction form
7,817,869.99/11,724,444.01 = 2,351,513.69/x - Step 3: Cross multiply
7,817,869.99x = 11,724,444.01 × 2,351,513.69 - Step 4: Simplify right side
7,817,869.99x = 27,570,190,576,619.16 - Step 5: Solve for x
x = 27,570,190,576,619.16/7,817,869.99 - Step 6: Final answer
x = 3,526,560.38
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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.