Finding the Fourth Proportional to 10,680,365.41, 14,735,278.64 and 6,033,471.55
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Solution
The fourth proportional to 10,680,365.41, 14,735,278.64 and 6,033,471.55 is: 8,324,142.58
Step by Step Solution
- Step 1: Write the proportion equation
10,680,365.41 : 14,735,278.64 = 6,033,471.55 : x - Step 2: Convert to fraction form
10,680,365.41/14,735,278.64 = 6,033,471.55/x - Step 3: Cross multiply
10,680,365.41x = 14,735,278.64 × 6,033,471.55 - Step 4: Simplify right side
10,680,365.41x = 88,904,884,434,008.17 - Step 5: Solve for x
x = 88,904,884,434,008.17/10,680,365.41 - Step 6: Final answer
x = 8,324,142.58
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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.