Finding the Fourth Proportional to 10,989,448.46, 15,166,369.56 and 6,096,246.45
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Solution
The fourth proportional to 10,989,448.46, 15,166,369.56 and 6,096,246.45 is: 8,413,336.39
Step by Step Solution
- Step 1: Write the proportion equation
10,989,448.46 : 15,166,369.56 = 6,096,246.45 : x - Step 2: Convert to fraction form
10,989,448.46/15,166,369.56 = 6,096,246.45/x - Step 3: Cross multiply
10,989,448.46x = 15,166,369.56 × 6,096,246.45 - Step 4: Simplify right side
10,989,448.46x = 92,457,926,589,538.06 - Step 5: Solve for x
x = 92,457,926,589,538.06/10,989,448.46 - Step 6: Final answer
x = 8,413,336.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.