Finding the Fourth Proportional to 19,269,122.94, 28,903,734.63 and 6,498,598.14
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Solution
The fourth proportional to 19,269,122.94, 28,903,734.63 and 6,498,598.14 is: 9,747,914.15
Step by Step Solution
- Step 1: Write the proportion equation
19,269,122.94 : 28,903,734.63 = 6,498,598.14 : x - Step 2: Convert to fraction form
19,269,122.94/28,903,734.63 = 6,498,598.14/x - Step 3: Cross multiply
19,269,122.94x = 28,903,734.63 × 6,498,598.14 - Step 4: Simplify right side
19,269,122.94x = 187,833,756,105,571.56 - Step 5: Solve for x
x = 187,833,756,105,571.56/19,269,122.94 - Step 6: Final answer
x = 9,747,914.15
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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.