Finding the Fourth Proportional to 10,432,174.94, 15,637,218.09 and 3,509,063.73
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Solution
The fourth proportional to 10,432,174.94, 15,637,218.09 and 3,509,063.73 is: 5,259,880.63
Step by Step Solution
- Step 1: Write the proportion equation
10,432,174.94 : 15,637,218.09 = 3,509,063.73 : x - Step 2: Convert to fraction form
10,432,174.94/15,637,218.09 = 3,509,063.73/x - Step 3: Cross multiply
10,432,174.94x = 15,637,218.09 × 3,509,063.73 - Step 4: Simplify right side
10,432,174.94x = 54,871,994,837,718.88 - Step 5: Solve for x
x = 54,871,994,837,718.88/10,432,174.94 - Step 6: Final answer
x = 5,259,880.63
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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.