Finding the Fourth Proportional to 14,663,728.16, 21,969,568.56 and 6,125,274.08
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Solution
The fourth proportional to 14,663,728.16, 21,969,568.56 and 6,125,274.08 is: 9,177,040.61
Step by Step Solution
- Step 1: Write the proportion equation
14,663,728.16 : 21,969,568.56 = 6,125,274.08 : x - Step 2: Convert to fraction form
14,663,728.16/21,969,568.56 = 6,125,274.08/x - Step 3: Cross multiply
14,663,728.16x = 21,969,568.56 × 6,125,274.08 - Step 4: Simplify right side
14,663,728.16x = 134,569,628,849,350.92 - Step 5: Solve for x
x = 134,569,628,849,350.92/14,663,728.16 - Step 6: Final answer
x = 9,177,040.61
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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.