Finding the Fourth Proportional to 10,670,465.28, 14,726,643.84 and 6,085,735.68
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Solution
The fourth proportional to 10,670,465.28, 14,726,643.84 and 6,085,735.68 is: 8,399,114.71
Step by Step Solution
- Step 1: Write the proportion equation
10,670,465.28 : 14,726,643.84 = 6,085,735.68 : x - Step 2: Convert to fraction form
10,670,465.28/14,726,643.84 = 6,085,735.68/x - Step 3: Cross multiply
10,670,465.28x = 14,726,643.84 × 6,085,735.68 - Step 4: Simplify right side
10,670,465.28x = 89,622,461,863,740.20 - Step 5: Solve for x
x = 89,622,461,863,740.20/10,670,465.28 - Step 6: Final answer
x = 8,399,114.71
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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.